4H-pyridin-4-one 4H-Pyran-4-one

structural formula business number 02yc molecular formula c5h4o2 molecular weight 96.08 label pyran-4-one, 4h-pyran-4-one, gamma-pyrone, gamma-pyrone, 4-pyrone, pyran-4-one, 4h-pyran, 4-oxo-, 4h-pyran…