2-Methyl-3-(o-tolyl)-4-quinazolone hydrochloride 2-Methyl-3-o-tolyl-4(3H)-quinazolinone hydrochloride 2-Methyl-3-o-tolyl-4(3H)-quinazolinone monohydrochloride 2-Methyl-3-tolylchinazolon-4 hydrochloride [German] 2-Metil-3-(o-tolil)-4-chinazolone chloridrato [Italian] 340-56-7 4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, monohydrochloride 4(3H)-Quinazolinone, 2-methyl-3-o-tolyl-, hydrochloride 4(3H)-Quinazolinone, 2-methyl-3-o-tolyl-, monohydrochloride (8CI) EINECS 206-431-2 Hyminal monohydrochloride MTQ hydrochloride Melsed HCl Melsedin Mequal Methaqualone hydrochloride Methylquinazolone hydrochloride Mozambin hydrochloride NSC 75892 Optimil Parest Quaalude hydrochloride Somnafac Somnofac Sopor hydrochloride TR 495 monohydrochloride