1-(哌啶-4-基)-1H-咪唑并[4,5-b]吡啶

1-benzyl-4-(1H-isochromen-4-ylidene)piperidine

1-(1-苄基-4-哌啶基)丙-2-酮

1'-[2-(3,4-dimethoxyphenyl)-2-hydroxyethyl]spiro[1H-3,1-benzoxazine-4,4'-piperidine]-2-one

6-chloro-1'-[2-(4-chlorophenyl)-2-hydroxyethyl]spiro[1H-3,1-benzoxazine-4,4'-piperidine]-2-one