托伐普坦中间体Tolvaptan
1. 7-氯-1,2,3,4-四氢苯并[B]氮杂卓-5-酮(CAS NO:160129-45-3)
7-Chloro-1,2,3,4-tetrahydrobenzo[b] azepin-5-one
2. 7-氯-1,2,3,4-四氢-1-(2-甲基-4-硝基苯甲酰基)-5H-1-苯并氮杂卓-5-酮
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepine-5-on (CAS NO:137982-91-3)
3. 1-(4-氨基-2-甲基苯甲酰基)-7-氯-1,2,3,4-四氢-5H-1-苯并氮杂卓-5-酮
1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepine-5-one
(CAS NO:137977-97-0)
4. N-[4-[(7-氯-2,3,4,5-四氢-5-氧代-1H-1-苯并氮杂卓-1-基)羰基]-3-甲基苯基]-2-甲基苯甲酰胺
N-[4-[7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepine-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide
(CAS NO:137973-76-3)
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专门从事医药中间体，精细化学品研发、生产和销售，是以定制合成为主的新型医药化工企业