尼卡地平中间体，坦度螺酮中间体

尼卡地平中间体

1. N-(2-氯乙基)-N-甲基苄胺盐酸盐benzyl-(2-chloroethyl)-methyl-azanium chloride CAS NO:23510-18-1

2. 2-(benzylmethylamino)ethyl acetoacetate (CAS NO:54527-65-0)

3. 2-(3-硝基苯亚甲基)乙酰乙酸甲酯Methyl 3-nitrobenzylideneacetoacetate (CAS NO:39562-17-9)

4. 4-(间硝基苯基)-2,6-二甲基-1,4-二氢-3,5-吡啶二羧酸二甲酯Dimethyl 4-(m-nitrophenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate (CAS NO:21881-77-6)

5. 1,4-二氢-2,6-二甲基-4-(3-硝基苯基)吡啶-3,5-二甲酸单甲酯1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl Ester (CAS NO:74936-72-4)

坦度螺酮中间体

1.N-(4-bromobutyl)bicycle[2 2.1]heptane -2,3-di-exo –carboxamide (CAS NO:99095-09-7)