Synonyms: (5E)-6-Hydroxy-5-(4-methoxybenzylidene)-2-sulfanylpyrimidin-4(5H)-one;2(5H)-pyrimidinethione, 4,6-dihydroxy-5-[(4-methoxyphenyl)methylene]-;4(5H)-pyrimidinone, 6-hydroxy-2-mercapto-5-[(4-methoxyphenyl)methylene]-, (5E)-;4,6(1H,5H)-Pyrimidinedione, dihydro-5-[(4-methoxyphenyl)methylene]-2-thioxo-;5-(4-Methoxybenzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione;5-(4-methoxybenzylidene)-2-thioxohexahydropyrimidine-4,6-dione