2-甲基-2-丙基4-(5-溴-2,3-二氢-1H-吲哚-1-基)-1-哌啶羧酸酯

tert-butyl 4-(2-fluorophenyl)-4-hydroxypiperidine-1-carboxylate

1-Boc-4-(4-三氟甲基苯氨基)-哌啶

4-(3-呋喃基)-3,6-二氢-1(2H)-吡啶羧酸叔丁酯

N-(5-甲基吡啶-2-基)哌啶-4-胺