1-Ethyl-3-piperidyl alpha-cyclopentyl-alpha-phenylglycolate hydrochloride 8015-54-1 CS 4298 CS 62025 Ditran JB 329 Mandelic acid, alpha-cyclopentyl-, 1-ethyl-3-piperidyl ester, hydrochloride, mixed with (1-ethyl-2-pyrrolidinyl)methyl alpha-cyclopentylmandelate hydrochloride