2-(dimethylamino)ethyl 2,2-diphenyl-2-(prop-2-yn-1-yloxy)acetate hydrochloride; Diphenyl(2-propynyloxy)acetic Acid 2-(Dimethylamino)ethyl Ester Hydrochloride; ?-Phenyl-?-(2-propynyloxy)benzeneacetic Acid 2-(Dimethylamino)ethyl Ester Hydrochloride); Sertal; ?-(Dimethylamino)ethyl ?,?-diphenyl-?-(propargyloxy)acetate Hydrochloride; Pargeverine Hydrochloride