ethyl N-[2-(4-bromophenyl)-1-hydroxy-2-oxoethyl]carbamate

methyl N-[2-(4-bromophenyl)-1-hydroxy-2-oxoethyl]carbamate

1-(4-溴苯基)乙烷-1,2-二醇

5-(4-bromophenyl)-1-phenylimidazolidine-2,4-dione

1-(4-bromophenyl)-2-phenylethane-1,2-dione