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