3-(1-三苯甲游基-1H-咪唑-4-基)丙烷-1-醇

ethyl 5-benzamido-4-oxopentanoate

ethyl (E)-4,5-dibenzamidopent-4-enoate

ethyl 4,5-bis(phenylmethoxycarbonylamino)pent-4-enoate

ethyl 4,5-dibenzamidopentanoate