Synonyms: Benzeneaceticacid, a-cyclopentyl-a-hydroxy-, 1-methyl-3-piperidinylester, hydrochloride (9CI); Mandelic acid, a-cyclopentyl-, 1-methyl-3-piperidyl ester,hydrochloride (7CI,8CI); 3-Piperidinol, 1-methyl-, a-cyclopentylmandelate (estr); NSC 172247