2,4-Imidazolidinedione, 5-(3-chloro-4-methoxyphenyl)-5-(4-methoxyphenyl)- 5-(3-Chloro-4-methoxyphenyl)-5-(4-methoxyphenyl)-2,4-imidazolidinedione 5-(3-Chloro-4-methoxyphenyl)-5-(4-methoxyphenyl)hydantoin 74697-34-0