2-Methyl-L-phenylalanine monohydrate(23239-35-2)
- Name: 2-Methyl-L-phenylalanine monohydrate
- Synonyms:Alanine,2-methyl-3-phenyl-, L- (8CI);(2S)-2-Amino-2-methyl-3-phenylpropanoic acid;(S)-2-Methyl-3-phenylalanine;(S)-2-Methylphenylalanine;(S)-a-Methylphenylalanine;L-a-Methylphenylalanine;a-Methyl-L-phenylalanine;
- Molecular Formula:C10H13NO2
- Molecular Weight:179.219
- CAS Registry Number:23239-35-2
- EINECS:200-528-9
- Melting Point:244-246 °C
- Water Solubility:soluble
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:98%Min Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by ocean shipping or clients requirement Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [ China (Mainland)]
Assessed
SupplierTel:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
- Contact Suppliers
CAS No.23239-35-2 L-Phenylalanine, a-methyl-/ LIDE PHARMA- Factory supply / Best price
Assay:98% Appearance:Whie powder Package:1kg/Al-foiled bag; 25kg/drum Storage:Storage: In well-closed container, protected from light and in cool & dry place. Transportation:By Air, by courier(FedEx,DHL,EMS),by sea Application:The product is used for pharmaceutical intermediates.
Min. Order:1Gram
Supplier:LIDE PHARMACEUTICALS LIMITED [ China (Mainland)]
Assessed
SupplierTel:+86-25-58409506
Address:11F, Building A1, No.288 North Zhongshan Road, Gulou District, Nanjing,210003, P.R.China.
- Contact Suppliers
CAS No.23239-35-2 伪-Methyl-L-phenylalanine
Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [ China (Mainland)]
Assessed
SupplierTel:86-15965530500
Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:99% Package:According client's requirements Transportation:by sea/by air/by courier Application:Chemical products
Min. Order:1Kilogram
Supplier:Hangzhou ZeErRui Chemical Co., Ltd. [ China (Mainland)]
Assessed
SupplierTel:+86-571-82512721
Address:No 317,Jingling Road,Guali Town,Xiaoshan District
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:99% Appearance:white powder Package:According to the customer's requestment Storage:According to the customer's requestmen Transportation:Fast! Safe! Promise 100% safe and successful transportation. Door to door transportation services. Application:An important raw material and intermed
Min. Order:1Gram
Supplier:Zibo Dorne chemical technology co. LTD [ China (Mainland)]
Assessed
SupplierTel:+86-18560316533
Address:No. 416, 4th floor, zhongguancun science and technology city, no. 1, west 6th road, zhangdian district
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate CAS:23239-35-2
Assay:99% Appearance:Brown powder Package:According to customer requirements Storage:Avoid light, ventilation and shade Transportation:Sea or Air Application:It is an important raw material and intermediate
Min. Order:1Gram
Supplier:Qingdao Beluga Import and Export Co., LTD [ China (Mainland)]
Assessed
SupplierTel:+8613854236000
Address:qingdao
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate CAS: 23239-35-2
Assay:99 Appearance: Powder Package:fiber can Storage:2-8掳C Transportation:by sea/air/land Application:scientific research
Min. Order:1Kilogram
Supplier:Hebei Nengqian Chemical Import and Export Co., LTD [ China (Mainland)]
Assessed
SupplierTel:+86 13910575315
Address:Congtai District, La Defense North
- Contact Suppliers
CAS No.23239-35-2 L-Phenylalanine, a-methyl-
Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Store in dry dark and ventilated place Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation. Application:It is an important raw material.
Min. Order:1Kilogram
Supplier:Shandong Hanjiang Chemical Co., Ltd. [ China (Mainland)]
Assessed
SupplierTel:+86 18369939125
Address:No.25A Qilu Industrial Park
- Contact Suppliers
CAS No.23239-35-2 SAGECHEM/2-Methyl-L-phenylalanine monohydrate
Assay:99% Package:packing on demand Storage:normal temperature Transportation:BY EXPRESS, AIR OR SEA Application:SAGECHEM/2-Methyl-L-phenylalanine monohydrate
Min. Order:0
Supplier:SAGECHEM LIMITED [ China (Mainland)]
Assessed
SupplierTel:+86-571-86818502
Address:Room C1301, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China
- Contact Suppliers
CAS No.23239-35-2 alpha-Benzyl-L-ala
Assay:98%, 99% Appearance:Refer to COA Package:According to clients' requirement Storage:Store in dry, cool and ventilated place Transportation:By sea or by air or by courier Application:As organic intermediates, chemical reagents and etc.
Min. Order:0
Supplier:Hangzhou Ocean Chemical Co., Ltd. [ China (Mainland)]
Assessed
SupplierTel:+86-571-88025872, 28272092, 28272096
Address:Room 623 ,Building No 1 , COFCO Radius Commercial Center Xiwen Road, Xiacheng District, Hangzhou, Zhejiang Province, China
- Contact Suppliers
CAS No.23239-35-2 L-Phenylalanine, a-methyl-
Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [ China (Mainland)]
Assessed
SupplierTel:0086-21-50563169
Address:Room1027,No.Jinyu Road,Pudong
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use
Min. Order:0
Supplier:Kono Chem Co.,Ltd [ China (Mainland)]
Assessed
SupplierTel:86-29-86107037-8015
Address:No.11 Daqing Road,Lianhu District,Xi鈥檃n 710082,China
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:HPLC鈮?8% Appearance:powder Storage:Sealed in dry,Room Temperature Transportation:by express or by sea Application:for pharma use
Min. Order:0
Supplier:Hangzhou Shanyi Biotechnology Co., Ltd. [ China (Mainland)]
Assessed
SupplierTel:s-086-18093761022
Address:Guodu Development Building
- Contact Suppliers
CAS No.23239-35-2 伪-Me-L-phe-OH
Assay:99.0%Min Package:In Aluminum foil bags ,carton outside Storage:Room Temperature Transportation:Delivery by Air /Courier door to door service Application:Reagent
Min. Order:0
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [ China (Mainland)]
Assessed
SupplierTel:86-371-55170693/55170694
Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:99% Package:25kg/Barrel Storage:ln stock Transportation:Express/Sea/Air Application:Chemicals
Min. Order:0
Supplier:Hangzhou Sartort Biopharma Co., Ltd [ China (Mainland)]
Assessed
SupplierTel:86-571-87039693
Address:No. 57, Tech Park Road, Hangzhou, Zhejiang, China
- Contact Suppliers
CAS No.23239-35-2 L-Phenylalanine, a-methyl-
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:+86-571-87396432
Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
- Contact Suppliers
CAS No.23239-35-2 伪-Me-L-phe-OHCAS NO.: 23239-35-2
Assay:0.99 Appearance:Powder Package:As required Storage:Room temperature Transportation:By Sea/Air/DHL Application:medical
Min. Order:1Kilogram
Supplier:Henan Wentao Chemical Product Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:+86-370-2722992
Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
- Contact Suppliers
CAS No.23239-35-2 伪-methyl-L-Phenylalanine
Assay:98% Package:25 kgs Packed in Drum,small order in carton Packing Storage:Store in cool and dry place, away from Sun light. Transportation:By Express,By Sea or by Air Application:Amino Acids
Min. Order:1Kilogram
Supplier:Xi'an HDM Biotech Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:+86 -19991242181
Address:No. 1803, 18 / F, Unit 2, Building 1, No. 6299, Lanchi Second Road East, Zhengyang Street, Qinhan New City, Xixian New District, Shaanxi Province
- Contact Suppliers
CAS No.23239-35-2 伪-Methyl-L-phenylalanine
Assay:99% Appearance:detailed see specifications Package:25kg/drum;200kg/drum Storage:Keep away of light, cool place Transportation:Sea/air/courier Application:Chemical synthesis
Min. Order:0
Supplier:Xiamen Hisunny Chemical Co.,Ltd [ China (Mainland)]
Premium
SupplierTel:+86-592-3327115
Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China
- Contact Suppliers
CAS No.23239-35-2 伪-Me-L-phe-OH CAS 23239-35-2
Assay:99% Package:drum Storage:Sealed, stored in a cool, ventilated place Transportation:By air/sea Application:Pharmaceutical
Min. Order:0
Supplier:Wuxi TAA Chemical Industry Co.,LTD. [ China (Mainland)]
Premium
SupplierTel:18168326835
Address:2202 Scientific Research Business Center, Lihu Road, Wuxi 214128 China
- Contact Suppliers
CAS No.23239-35-2 H-伪-Me-Phe-OH
Assay:99% Package:bags;bottles Transportation:According to customer requirements Application:pharmaceutical industry
Min. Order:0
Supplier:Shanghai FDC-CHEMICAL Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:021-61469567-61469567
Address:Room 1101, Building A8, Lane 1688, North Guoquan Road, Yangpu District, Shanghai
- Contact Suppliers
CAS No.23239-35-2 伪-Me-L-phe-OH
Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [ China (Mainland)]
Premium
SupplierTel:+86-13437180835
Address:Room 02-31, 13 / F, Building 9, Guannan Fuxing Medical Park Phase II, No.58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan, Hubei, China (Wuhan Area, Free Trade Zone)
- Contact Suppliers
CAS No.23239-35-2 Wholesale price CAS 23239-35-2 with best price
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [ China (Mainland)]
Premium
SupplierTel:+86-13111626072
Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:99% Appearance:liquid or powder Package:according to the clients requirement Storage:Dry and Cool Place Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:API
Min. Order:1Gram
Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]
Premium
SupplierTel:+86-15965530500
Address:shandong
- Contact Suppliers
CAS No.23239-35-2 (2S)-2-amino-2-methyl-3-phenylpropanoic acid hydrate
Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
Min. Order:10Milligram
Supplier:Amadis Chemical Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:86-571-89925085
Address:Watts Cosine.No.166.Xiangmao Road.
- Contact Suppliers
CAS No.23239-35-2 (S)-伪-Methylphenylalanine
Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry.
Min. Order:5Kiloliter
Supplier:Chemwill Asia Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:021-51086038
Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China
- Contact Suppliers
CAS No.23239-35-2 H-伪-Me-Phe-OH
Assay:99% Appearance:powder Package:1kg/bag; 101kg/drum, or as customer's required Storage:Keep in a cool & dry place Transportation:by air/by sea
Min. Order:0Metric Ton
Supplier:Jiangsu Congzhong Chemical Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:86-13862111431-13862111431
Address:姹熻嫃鐪佽嫃宸炲競鐩稿煄鍖洪珮閾佹柊鍩庡崡澶╂垚璺?6鍙蜂竾姹囧晢鍔″箍鍦?骞?20瀹?/p>
- Contact Suppliers
CAS No.23239-35-2 (S)-2-amino-2- methyl-3-phenylpropanoic acid
Assay:99.3% Appearance:white or Almost colorless Package:2.5kg or 5kg Transportation:Air freight, sea freight, and express delivery Application:intermediate
Min. Order:4Kilogram
Supplier:SHANGHAI T&W PHARMACEUTICAL CO., LTD. [ China (Mainland)]
Premium
SupplierTel:+86-21-61551611
Address:601, No. 1, 2277 Nong, Zu Chongzhi Road, Zhangjiang Hightech. Park, Pudong
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Transportation:Express/Sea/Air
Min. Order:0
Supplier:Hangzhou Fonlynn Health Technology Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:86 13291832373
Address:Room 622, Building 11, Yifeng City, Nanyuan Street, Yuhang District
- Contact Suppliers
CAS No.23239-35-2 α-Benzyl-L-Ala 23239-35-2
Assay:97+% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [ China (Mainland)]
Premium
SupplierTel:0086-182-2994-0868
Address:Buiding4,Lugu Enterprise Plaza, Yuelu Distric
- Contact Suppliers
CAS No.23239-35-2 伪-Benzyl-L-Ala 23239-35-2 CAS NO.: 23239-35-2
Assay:>96% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by courier/air/sea Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Guangdong Juda Chemical Industrial Co.,Limited [ China (Mainland)]
Premium
SupplierTel:+86-15527996628
Address:Guangzhou chemical city Tianhe District Guangzhou Guangdong China
- Contact Suppliers
CAS No.23239-35-2 2-methyl-l-phenylalanine Monohydrate
Assay:98.5% Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:This product can be used in food/pharmaceutical/cosmetical industry
Min. Order:0
Supplier:Suzhou Health Chemicals Co., Ltd. [ China (Mainland)]
Premium
SupplierTel:13776257979
Address:No. 338, Jingang Avenue,
- Contact Suppliers
CAS No.23239-35-2 (S)-2-Amino-2-methyl-3-phenylpropanoic acid cas no. 23239-35-2 98%
Assay:0.98 Package:Grams, Kilograms Transportation:According to customer request Application:For R&D
Min. Order:0
Supplier:Win-Win chemical Co.Ltd [ China (Mainland)]
Premium
SupplierTel:0086-577-64498589
Address:6F, No. 396 Xingping Road, Longwan Industrial Zone, Wenzhou City, Zhejiang, 325000 P.R.China
- Contact Suppliers
CAS No.23239-35-2 α-Benzyl-L-Ala
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [ China (Mainland)]
Premium
SupplierTel:0731-85567275
Address:Innovation center , Meixi Lake ,Yuelu district ,Changsha City, Hunan Province , China
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:98% Application:it's used for for pharmaceutical intermediates, organic chemicals
Min. Order:0
Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [ China (Mainland)]
Premium
SupplierTel:86-0533-2866658
Address: Zibo Science and Technology Industrial Park, Zibo City,Shandong Province
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:99% Application:API
Min. Order:0
Supplier:NUTROCHEM- MANUFACTURE PLACE [ South Africa]
Premium
SupplierTel:27-838631975
Address:Stasieweg 019 Bethal Bethal Mpumalanga
- Contact Suppliers
CAS No.23239-35-2 2-Methyl-L-phenylalanine monohydrate
Assay:97%
Min. Order:0
Supplier:Ningbo Syntame Biotech Co.,Ltd [ China (Mainland)]
Premium
SupplierTel:0086-574-28802872
Address:No. 2 Building of Ruiding accelerator锛孨o. 789, Xiaying North Road, Ningbo, Zhejiang
- Contact Suppliers
Other Product
- 53780-44-2/3-Chloro-4,5-difluoronitrobenzene
- 157536-06-6/L-arabino-Hexitol,1,5-dideoxy-6-C-[2-(5-oxazolylmethyl)-4-oxazolyl]-, 6-heneicosanoate, (6R)-(9CI)
- 92352-08-4/(2-aminopropanoylamino)-bis(2-chloroethyl)azanium bromide
- 39959-54-1/3-Bromobenzylamine hydrochloride
- 84006-19-9/3-(3-methylpentanoyloxy)butan-2-yl 3-methylpentanoate
- 25644-25-1/NEOECHINULIN
- 4422-27-9/Pregnan-20-one,3,11,12,14-tetrahydroxy-,(3â,- 5R,11R,12â,14â,17R)-
- 23404-47-9/pentachlorophenyl phenylalaninate
- 52579-64-3/9,21-Cycloaspidospermidinium
- 80167-27-7/Pyrido[2,3:5,6][1,4]oxathiino[2,3-b]quinoxaline
- 91964-41-9/2-[(2,6-dimethylheptan-4-yl)amino]ethanol
- 13500-66-8/3-(butylamino)-2-methyl-1,1-diphenylpropan-1-ol (2Z)-but-2-enedioate (salt)
- 56245-65-9/Litsedine
- 61752-99-6/ethenyl(ethyl)phosphinic chloride
- 93763-85-0/Residues (petroleum), steam-cracked heat-soaked naphtha
- 155566-08-8/2,5-Cyclohexadien-1-one,2-[[3,4-dihydro-3,5,7-trihydroxy-2-methyl-6-(2-methyl-1-oxopropyl)-2-(4-methyl-3-pentenyl)-2H-1-benzopyran-8-yl]methyl]-3,5-dihydroxy-4,4-dimethyl-6-(2-methyl-1-oxopropyl)-(9CI)
- 38965-48-9/ethyl 5-amino-1-(pyridin-4-yl)-1H-pyrazole-4-carboxylate
- 73699-70-4/22H-8,11:18,21-Dietheno-23,36-(iminomethano)- 13,16:31,35-dimetheno-1H,16H-[1,- 6,9]oxadiazacyclohexadecino[4,5-m][10,2,16]- benzoxadiazacyclotetracosine-26-carboxylic acid,3-(3-amino-3-oxopropyl)-10,19- dichloro-6-[[(2R)-2-(dimethylamino)-1- oxopropyl]amino]-22-(R-Dglucopyranosyloxy)- 2,3,4,5,6,7,23,24,25,26,36,37,- 38,38a-tetradecahydro-28,30,32,44-tetrahydroxy- 2,5,24,38,39-pentaoxo-,(3S,6R,7R,- 22R,23S,26S,36R,38aR)-
- 23239-35-2/2-Methyl-L-phenylalanine monohydrate
- 64346-52-7/2-[4-(dibutylamino)phenyl]ethane-1,1,2-tricarbonitrile
- 13037-49-5/{[(4-bromo-3-chlorophenyl)carbamothioyl]sulfanyl}acetic acid
- 202062-08-6/SB 218018
- 53990-29-7/L-Prolinamide,(4S)-2-oxo-4-oxazolidinecarbonyl- L-histidyl-
- 135906-29-5/Ciryneol D
- 67859-69-2/gold(3+) pentasodium tetrasulphite
- 96804-21-6/Propanoic acid, 3-(2,2-dimethyl-1-((phenylamino)carbonyl)hydrazino)-, monopotassium salt
- 76897-39-7/3,4-dihydro-4,4-dimethyl-2H-pyran-2-one
- 107746-52-1/3-[3,5-Di(tert-butyl)-4-hydroxybenzylidene]-1-methoxypyrrolidin-2-one
- 25999-04-6/4-Morpholinesulfonamide(8CI,9CI)
- 41282-27-3/4H-Imidazo[1,2-a][1,4]benzodiazepine,8- chloro-6-(2-chlorophenyl)-2-methyl-