1788-93-8 2-Methyl-3-(4'-chlorphenyl)chinazolon-4 hydrochloride [German] 33167-09-8 4(3H)-Quinazolinone, 3-(4-chlorophenyl)-2-methyl-, HCl 4(3H)-Quinazolinone, 3-(4-chlorophenyl)-2-methyl-, hydrochloride CHI 17