3-(4-Ethoxyphenyl)-5-((4-nitrophenyl)methylene)-2-thioxo-4-imidazolidinone 4-Imidazolidinone, 3-(4-ethoxyphenyl)-5-((4-nitrophenyl)methylene)-2-thioxo- 5-24-08-00165 (Beilstein Handbook Reference) 62468-62-6 BRN 0853971