1-(4-氨基苯基)哌嗪

1-Boc-4-苯基哌嗪

3-乙基-3-(4-苯基哌嗪-1-基)戊烷-2-胺

1-[2-(苯氧基)乙基]-4-苯基哌嗪

benzyl 4-phenylpiperazine-1-carboxylate