1(2H)-Phthalazinone, 4-((4-chlorophenyl)methyl)-2-(2-(dimethylamino)ethyl)- (9CI) 1(2H)-Phthalazinone, 4-(p-chlorobenzyl)-2-(2-(dimethylamino)ethyl)-, hydrochloride 13835-15-9 4-(p-Chlorobenzyl)-2-(2-(dimethylamino)ethyl)-1(2H)-phthalazinone hydrochloride HL 2197