Synonyms: Orphenadrine Hydrochloride Imp. D (EP) as Hydrochloride, Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride (1:1), Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride (9CI), Ethylamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride (8CI), 2-(Benzhydryloxy)-N,N-dimethylethylamine hydrochloride, 2-Diphenylmethoxy-N,N-dimethylethylamine hydrochloride, Alledryl, Allergan, Allergina, Allergival, Amidryl, Asdrin, Bagodryl, Bax, Bena, Bena-Fedrin, Benadril hydrochloride, Benadryl, Benocten, Benodine, Benylin, Benzantin, Benzhydramine hydrochloride, Denydryl, Dibondrin, Difenhydramine hydrochloride, Dimedrol, Dimedrol hydrochloride, Diphantine, Fenylhist, Halbmond, Histacyl, Noctomin, Resmin, Restamin, S 8, Sedopretten, Sekundal D, Syntedril, Vena, Wehydryl,Diphenhydramine Hydrochloride, β-Dimethylaminoethyl benzhydryl ether hydrochloride, Benzhydrol β-dimethylaminoethyl ether hydrochloride