76410-24-7 NAPHTHO(1,2-b)FURAN-3-CARBOXYLIC ACID, 6-(2-HYDROXY-3-(BENZYLAMINO)PROPOXY)-2-ME Naphtho(1,2-b)furan-3-carboxylic acid, 6-(2-hydroxy-3-(benzylamino)propoxy)-2-methyl-, ethyl ester, monohydrochloride