1,1-Diphenyl-4-piperidino-2-butyn-1-ol 2-Butyn-1-ol, 1,1-diphenyl-4-piperidino- 5-20-02-00258 (Beilstein Handbook Reference) 972-04-3 BRN 1257769 Benzenemethanol, alpha-phenyl-alpha-(3-(1-piperidinyl)-1-propynyl)- (9CI) Diferidin Dipheridin