pyruvic acid, molecular structures, alpha-keto acid, 3d model, structural chemical formula and atoms with color coding

pyruvic acid molecular structure chemical formula model c3h4o3 alphaketo atom hydrogen carbon oxygen bond plasma molecule scientific test illustration research study chemistry science blood composition education atomic skeletal structural respiration chain drawing alpha citric compound symbol fermentation line icon keto organic carboxylic flat ketone krebs pyruvate structures alpha-keto atoms color coding coding