2-Methyl-3-(2',4'-dimethylphenyl)chinazolon-4 hydrochloride [German] 3244-75-5 4(3H)-Quinazolinone, 2-methyl-3-(2,4-xylyl)-, HCl 4(3H)-Quinazolinone, 2-methyl-3-(2,4-xylyl)-, hydrochloride CHI 36