3d image of oxaloacetic acid skeletal formula

oxaloacetic acid oxalacetic 2-oxosuccinic ketosuccinic oxobutanedioic oaa oxaloacetate metabolic gluconeogenesis urea cycle glyoxylate amino acid synthesis fatty citric deprotonation oxaloacetate tautomerase metabolite metabolism biosynthesis mechanism pathway path catabolism biosynthetic intermediate biogenesis substrate precursor derivative bioprecursor enzyme endogenous oxalate biosynthesis cell biology biochemistry biomolecule bioactive biochemical molecule molecular formula skeletal structural structure 3d