6-benzyl-2-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridine

1-benzyl-4-methylidenepiperidine

1-苄基-4-(环己基氨基)哌啶-4-羧酰胺

1-苄基六氢-4H-氮杂烷-4-醇

1-苄基-4-(3-三氟甲基)苯基-4-哌啶醇