Synonyms: (5E)-5-(3-Chloro-4-hydroxy-5-methoxybenzylidene)-1-(3,4-dimethylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione;2,4(3H,5H)-pyrimidinedione, 5-[(3-chloro-4-hydroxy-5-methoxyphenyl)methylene]-3-(3,4-dimethylphenyl)-6-hydroxy-, (5E)-;2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[(3-chloro-4-hydroxy-5-methoxyphenyl)methylene]-1-(3,4-dimethylphenyl)-, (5E)-