(1-ethylpiperidin-3-yl) 2-cyclopentyl-2-hydroxy-2-phenylacetate (1-ethyl-3-piperidyl) 2-cyclopentyl-2-hydroxy-2-phenyl-acetate 2-cyclopentyl-2-hydroxy-2-phenylacetic acid (1-ethyl-3-piperidinyl) ester 2-cyclopentyl-2-hydroxy-2-phenyl-acetic acid (1-ethyl-3-piperidyl) ester (1-ethylpiperidin-3-yl) 2-cyclopentyl-2-hydroxy-2-phenyl-ethanoate Oprea1_301019 N-ETHYL-3-PIPERIDYL-ALPHA-PHENYLCYCLOPENTYLGLYCOLATE HYDROCHLORIDE