1789-06-6 2-Methyl-3-(2'-nitrophenyl)chinazolon-(4) [German] 2-Methyl-3-(2'-nitrophenyl)chinazolon-4 hydrochloride [German] 2-Methyl-3-(2-nitrophenyl)-4(3H)-quinazolinone 4(3H)-Quinazolinone, 2-methyl-3-(o-nitrophenyl)-, HCl 4(3H)-Quinazolinone, 2-methyl-3-(o-nitrophenyl)-, hydrochloride B 135