N-苄基哌啶酮

N-苄基-4-苯氨基哌啶-4-氰基

4-苯胺-1-苄基哌啶-4-羧酰胺

1-(phenylmethyl)-4,4-(2-phenyl-2,4-diaza-4-oxo-cyclopentane)piperidine