Synonyms: 3-(4-Methoxyphenyl)-2-sulfanylquinazolin-4(3H)-one;3-(4-methoxyphenyl)-2-thioxo-1,2,3,4-tetrahydroquinazolin-4-one;3-(4-Methoxyphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one;4(1H)-Quinazolinone, 2,3-dihydro-3-(4-methoxyphenyl)-2-thioxo-;4(3H)-Quinazolinone, 2-mercapto-3-(4-methoxyphenyl)-