1-苄基-4-(4-氨基丁基)哌嗪

1-benzyl-4-(3,3-diphenylpropyl)piperazine

ethyl 4-benzylpiperazine-1-carboxylate

2-(4-苄基-哌嗪-1-甲基)苯胺

(4-benzylpiperazin-1-yl)-(6-methylpyridin-3-yl)methanone