2-Methyl-3-(3'-nitrophenyl)chinazolon-4 hydrochloride [German] 3244-80-2 4(3H)-Quinazolinone, 2-methyl-3-(3-nitrophenyl)-, HCl 4(3H)-Quinazolinone, 2-methyl-3-(3-nitrophenyl)-, hydrochloride CHI 19