4-羟基-4-苯基哌啶-1-羧酸乙酯

ethyl 4-hydroxy-4-[2-(2-hydroxyethyl)phenyl]piperidine-1-carboxylate

1,2,3,4-四氢-9H-吡啶[3,4-B]并吲哚

N-苯基哌啶-4-胺

N-(1-乙氧甲酰哌啶-4-基)苯胺