oxaloacetic acid or oxaloacetate metabolic intermediate molecule. skeletal chemical formula.

oxaloacetic acid oxaloacetate molecule formula 2oxosuccinic atomic atoms c4h4o5 chemical chemistry citric composition compound crystalline cycle drawing fatty flat gluconeogenesis glyoxylate icon illustration intermediate ketosuccinic line metabolic molecular oaa organic oxalacetate oxalacetic oxobutanedioic pathway research science scientific skeletal structure synthesis urea vector