2-Methyl-3-(2'-methyl-4'-nitrophenyl)chinazolon-4 hydrochloride [German] 2-Methyl-3-(4-nitro-o-tolyl)-4(3H)-quinazolinone hydrochloride 340-55-6 4(3H)-Quinazolinone, 2-methyl-3-(2-methyl-4-nitrophenyl)-, hydrochloride 4(3H)-Quinazolinone, 2-methyl-3-(4-nitro-o-tolyl)-, HCl 4(3H)-Quinazolinone, 2-methyl-3-(4-nitro-o-tolyl)-, hydrochloride CHI 21