Menadione nicotinamide bisulfite73581-79-0100 % similar Nicotinamide98-92-045 % similar 2-Methyl-1,4-naphthoquinone sodium bisulfite130-37-044 % similar Nicotinamide hydriodide3726-23-643 % similar Metyrapone54-36-438 % similar 1-(3-Pyridyl)propan-1-one1570-48-536 % similar Nicotinuric acid583-08-434 % similar 2,2,2-Trifluoro-1-(pyridin-3-yl)ethan-1-one33284-21-833 % similar Niacin59-67-633 % similar Methyl β-oxo-3-pyridinepropanoate54950-20-832 % similar 3-(2-Bromoacetyl)pyridine hydrobromide17694-68-732 % similar Ethyl 3-oxo-3-(pyridin-3-yl)propanoate6283-81-431 % similar 3-Acetylpyridine350-03-831 % similar Thionicotinamide4621-66-331 % similar Phenyl-3-pyridinylmethanone5424-19-131 % similar 3,3-Dimethyl-1-indanone26465-81-630 % similar