1788-92-7 2-Methyl-3-(2,6-dimethylphenyl)-chinazolon-4 [German] 2-Methyl-3-(2,6-xylyl)-4(3H)-quinazolinone 4(3H)-Quinazolinone, 2-methyl-3-(2,6-xylyl)- 4(3H)-Quinazolinone, 3-(2,6-dimethylphenyl)-2-methyl- B 193