18776-65-3 2,4-Imidazolidinedione, 5-((2,5-dimethoxyphenyl)methyl)-5-methyl- 5-((2,5-Dimethoxyphenyl)methyl)-5-methyl-2,4-imidazolidinedione BRN 5065358 Hydantoin, 5-(2,5-dimethoxybenzyl)-5-methyl-