149838-21-1 150034-24-5 Benzeneacetamide, 3-(2,6-dimethyl-1-piperazinyl)-alpha-phenyl-alpha-propyl- PD 85639 PD-85639 alpha-Phenyl-N-(3-(2,6-dimethyl-1-piperizinyl)alpha-propyl)benzeneacetamide