furancarboxylic,tetrahydro,hydroxy,methyl,ester,furan,furancarboxylic acid
Furan
649762-98-13H-Naphtho[2,1-b]pyran-2-carboxylic acid, 3-oxo-,2-(naphtho[2,1-b]furan-2-ylcarbonyl)hydrazide
649762-96-9Naphtho[2,1-b]furan-2-carboxylic acid,2-[(6-bromo-2-oxo-2H-1-benzopyran-3-yl)carbonyl]hydrazide