2-Methyl-3-(2,3-dimethylphenyl)-chinazolon-4 hydrochlorid [German] 2-Methyl-3-(2,3-xylyl)-4(3H)-quinazolinone hydrochloride 4(3H)-Quinazolinone, 2-methyl-3-(2,3-xylyl)-, hydrochloride VA4150100