Ключевые слова: acid, atomic, atoms, chemical, chemistry, citric, composition, compound, cycle, drawing, fatty, flat, formula, gluconeogenesis, glyoxylate, icon, intermediate, ketosuccinic, line, metabolic, molecular, molecule, oxalacetate, oxalacetic, oxaloacetate, oxaloacetic, pathway, skeletal, structure, synthesis, urea,