1789-01-1 2-Methyl-3-(o-aminophenyl)-4(3H)-quinazolinone 2-Methyl-3-(o-aminophenyl)chinazolon-(4) [German] 4(3H)-Quinazolinone, 3-(o-aminophenyl)-2-methyl- 5-24-03-00140 (Beilstein Handbook Reference) B 226 BRN 0800570