1-25-00-00502 (Beilstein Handbook Reference) 2,4-Imidazolidinedione, 5-((2-methoxyphenyl)methylene)- 21730-69-8 5-(2-Methoxybenzylidene)hydantoin 5-(2-Methoxyphenyl)methylenehydantoin 5-(o-Methoxybenzylidene)hydantoin 5-(o-Methoxyphenyl)methylene hydantoin BRN 0015294 Hydantoin, 5-(o-methoxybenzylidene)- (7CI,8CI)