2-Butyn-1-ol, 4-(diethylamino)-1,1-diphenyl-, hydrochloride 4-(Diethylamino)-1,1-diphenyl-2-butyn-1-ol hydrochloride 968-60-5 Benzenemethanol, alpha-(3-(diethylamino)-1-propynyl)-alpha-phenyl-, hydrochloride