Synonyms: (±)-6-(Dimethylamino)-4,4-diphenyl-5-methyl-3-hexanone Hydrochloride;(±)-Isomethadone Hydrochloride;3-Hexanone, 6- (dimethylamino)-5-methyl-4,4-diphenyl-, hydrochloride;3-hexanone, 6-(dimethylamino)-5-methyl-4,4-diphenyl-, hydrochloride (1:1);6-(Dimethylamino)-5-methyl-4,4-diphenylhexan-3-one hydrochloride (1:1);63814-07-3