3d image of creatinine skeletal formula

creatinine 2-amino-1-methylimidazol-4-ol creatine phosphate muscle protein metabolism kidney blood serum phosphocreatine adenosine triphosphate atp glomerular filtration tubular secretion reabsorption creatinine clearance crcl filtration rate gfr ketoacids cimetidine function trimethoprim antibacterial immunosuppressive diagnostic serum renal urine metabolite biosynthesis cycle mechanism pathway path catabolism biosynthetic intermediate biogenesis substrate precursor synthesis derivative bioprecursor metabolic enzyme endogenous contractor 3d