35685-96-2 FURO(2,3-g)-1,4-BENZODIOXIN-7-CARBOXYLIC ACID, 8-METHYL-, DIMETHYLAMINOETHYL EST Furo(2,3-g)-1,4-benzodioxin-7-carboxylic acid, 8-methyl-, dimethylaminoethyl ester, hydrochloride