29125-55-1 3-(2-Cyclopentyl-2-hydroxy-2-phenylethanoyloxy)quinuclidine hydrochloride Benzeneacetic acid, alpha-cyclopentyl-alpha-hydroxy-, 1-azabicyclo(2.2.2)oct-3-yl ester, hydrochloride Mandelic acid, alpha-cyclopentyl-, 3-quinuclidinyl ester, hydrochloride