37906-94-8 BICYCLO(5.1.0)OCTA-2,4-DIENE-8-CARBOXYLIC ACID, (2-MORPHOLINOETHYL) ESTER, HYDRO Bicyclo(5.1.0)octa-2,4-diene-8-carboxylic acid, (2-morpholinoethyl) ester, hydrochloride MP 21