4-羟基-4-(3-甲硫基苯基)-哌啶-1-羧酸叔-丁酯

4-[(3-溴苄基)氨基]-1-哌啶羧酸叔丁酯

2-甲基-2-丙基3-硝基-7,8-二氢-1,6-萘啶-6(5H)-羧酸酯

2-Methyl-2-propanyl 4-[(2-chlorobenzyl)amino]-1-piperidinecarboxy late

4-(二溴亚甲基)哌啶-1-羧酸叔丁酯