(2-Methyl-2-propylaminopropionyl)-o-toluidide hydrochloride 17692-45-4 2-Methyl-2-(propylamino)-o-propionotoluidide hydrochloride 2-Methyl-2-propylaminopropiono-o-toluide hydrochloride 2-Methyl-N-(2-methylphenyl)-2-(propylamino)propanamide hydrochloride 6205-09-0 LA 012 Propanamide, 2-methyl-N-(2-methylphenyl)-2-(propylamino)-, monohydrochloride Quatacaine hydrochloride Tanacaine o-Propionotoluidide, 2-methyl-2-(propylamino)-, hydrochloride