3-(4-Ethoxyphenyl)-5-((4-methoxyphenyl)methylene)-2-thioxo-4-imidazolidinone 4-Imidazolidinone, 3-(4-ethoxyphenyl)-5-((4-methoxyphenyl)methylene)-2-thioxo- 5-25-03-00097 (Beilstein Handbook Reference) 62468-57-9 BRN 0843519