1769-24-0 2-Methyl-4(3H)-quinazolinone 2-Methyl-4-quinazolinol 2-Methyl-4-quinazolinone 2-Methyl-chinazolinone(4) [German] 2-Methylquinazolin-4(1H)-one 2-Methylquinazolone 4(1H)-Quinazolinone, 2-methyl- (7CI,9CI) 4(3H)-QUINAZOLINONE, 2-METHYL- 4-Quinazolinol, 2-methyl- (8CI) AI3-52030 B 101 EINECS 217-189-2 NSC 12005 NSC 2757