Synonyms: 4(3H)-Quinazolinone,2-methyl-3-(2,5-xylyl)-, hydrochloride (7CI); 4(3H)-Quinazolinone,2-methyl-3-(2,5-xylyl)-, monohydrochloride (8CI); 4(3H)-Quinazolinone,3-(2,5-dimethylphenyl)-2-methyl-, monohydrochloride (9CI);2-Methyl-3-(2,5-dimethylphenyl)quinazolone hydrochloride