Synonyms:
4-(4-oxo-2-thioxoquinazolin-3(1h)-yl)benzenesulfonic acid ; benzenesulfonic acid,4-(1,4-dihydro-4-oxo-2-thioxo-3(2h)-quinazolinyl)- ; 4-(1,4-dihydro-4-oxo-2-thioxo-3(2h)-quinazolinyl)benzenesulphonic acid ; benzenesulfonicacid, p-(2-mercapto-4-oxo-3(4h)-quinazolinyl)- (6ci,8ci)