1(2H)-Phthalazinone, 2-(2-(dimethylamino)ethyl)-4-(phenylmethyl)-, monohydrochloride (9CI) 1(2H)-Phthalazinone, 4-benzyl-2-(2-(dimethylamino)ethyl)-, hydrochloride 16188-61-7 16188-76-4 4-Benzyl-2-(2-(dimethylamino)ethyl)-1(2H)-phthalazinone hydrochloride Ahanon HL 2186 Talastine hydrochloride