4-(苯基甲基)-(9ci)-1-哌嗪胺

1-(2-氨乙基)-4-苄基哌嗪

1-(3-氨基丙基)-4-苄基哌嗪

1-苄基-4-苯基哌嗪

N-[2-[benzyl(formyl)amino]ethyl]formamide