5-(4-methoxy-3-methylphenyl)-5-(4-methoxyphenyl)-4-imidazolidinedione |
5-(4-methoxy-3-methylphenyl)-5-(4-methoxyphenyl)-2,4-imidazolidinedione |
5-(4-methoxy-3-methylphenyl)-5-(4-methoxyphenyl)hydantoin |
5-(4-methoxy-3-methylphenyl)-5-(4-methoxyphenyl)-4-imidazolidinedione |