(-)-alpha-Phenyl-2-piperidinemethanol acetate (ester) 2-Piperidinemethanol, alpha-phenyl-, acetate (ester), (R*,R*)-(-)- 24558-01-8 634-08-2 68307-82-4 Levofacetoperane Levofacetoperane [INN] Levofacetoperano [INN-Spanish] Levofacetoperano [Spanish] Levofacetoperanum [INN-Latin] Levofacetoperanum [Latin] Levophacetoperane