Synonyms: Acetamide,2-(butylamino)-N-(2-chloro-6-methylphenyl)-, monohydrochloride (9CI);o-Acetotoluidide, 2-(butylamino)-6'-chloro-, hydrochloride (6CI,7CI);o-Acetotoluidide, 2-(butylamino)-6'-chloro-, monohydrochloride (8CI);2-(Butylamino)-6'-chloro-o-acetotoluidide hydrochloride;2-(Butylamino)-N-(2-chloro-6-methylphenyl)acetamide; Butanilicainehydrochloride; Hostacain; Hostacaine; Hostacaine hydrochloride; w-(Butylamino)-6-chloro-2-methylacetanilidehydrochloride