1,4-二苄基哌嗪-2-羧酸乙酯

N,N'-二甲基-N,N'-二(苯基甲基)乙烷-1,2-二胺

1,5-dibenzyl-1,3,5-triazepane-2,4-dione

1,4-dibenzylpiperazin-2-one

1,3-二苄基-2-(2-噻吩基)咪唑烷