6-氯-2-(哌啶-4-基)-1H-苯并[d]咪唑

N-(2-苯基乙基)-4-哌啶甲酰胺

N,1-bis(2-phenylethyl)piperidine-4-carboxamide

N-(4-甲氧基苄基)-4-哌啶甲酰胺

tert-butyl 4-(3-methoxy-3-oxoprop-1-en-1-yl)piperidine-1-carboxylate