73747-74-7 Cyclohexaneglycolic acid, alpha-phenyl-, 1-methyl-3-pyrrolidylmethyl ester, hydrochloride MANDELIC ACID, alpha-CYCLOHEXYL-, 1-METHYL-3-PYRROLIDINYLMETHYL ESTER, HYDROCHLO Mandelic acid, alpha-cyclohexyl-, 1-methyl-3-pyrrolidinylmethyl ester, hydrochloride