1-苄基-4-氰基-4-苯基哌啶盐酸盐

1-苄基-4-苯基-4-哌啶羧酸乙酯

1-benzyl-4-(3-methoxyphenyl)piperidine-4-carbonitrile

1-苄基-4-苯基哌啶-4-甲酰胺

1'-benzylspiro[2,3-dihydro-1H-naphthalene-4,4'-piperidine]