N-苯基-4-哌啶甲酰胺盐酸盐

1-苄基-4-哌啶甲醇

1-甲基哌啶-4-甲酸

tert-butyl 4-[3-(4-chlorophenyl)-3-oxopropanoyl]piperidine-1-carboxylate

苄基哌啶-4-羧酸