2,4-Diamino-5-methylquinazoline 2,4-Quinazolinediamine, 5-methyl- 27018-14-0 5-25-12-00235 (Beilstein Handbook Reference) 5-Methyl-2,4-quinazolinediamine BRN 0744932 Quinazoline, 2,4-diamino-5-methyl- (7CI,8CI) SRI 90