英文别名
1,1'-dimethyl-4,4'-diphenyl-tetrahydro-[4,4']biimidazolyltetraone;1,1'-Dimethyl-4,4'-diphenyl-tetrahydro-[4,4']biimidazolyltetraon;3,3'-Dimethyl-5,5'-diphenyl-5,5'-bihydantoin;3,3'-Dimethyl-diphenylhydantil;3-methyl-5-(1-methyl-2,5-dioxo-4-phenylimidazolidin-4-yl)-5-phenylimidazolidine-2,4-dione