37906-97-1 BICYCLO(5.1.0)OCTA-2,4-DIENE-8-CARBOXYLIC ACID, 2-PIPERIDINOETHYL ESTER, HYDROCH Bicyclo(5.1.0)octa-2,4-diene-8-carboxylic acid, 2-piperidinoethyl ester, hydrochloride MP 26