.托伐普坦中間體Tolvaptan

1. 7-氯-1，2，3，4-四氫苯并[B]氮雜卓-5-酮 (CAS NO:160129-45-3)

7-Chloro-1，2，3，4-tetrahydrobenzo[b] azepin-5-one

2. 7-氯-1，2，3，4-四氫-1-(2-甲基-4-硝基苯甲?；?-5H-1-苯并氮雜卓-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?；?-7-氯-1，2，3，4-四氫-5H-1-苯并氮雜卓-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-2，3，4，5-四氫-5-氧代-1H-1-苯并氮雜卓-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)