Tautomerism and hydrogen bonding in bilirubin and biliverdin.
D001654:Bile Pigments; D001663:Bilirubin; D055598:Chemical Phenomena; D002621:Chemistry; D004952:Esters; D006859:Hydrogen; D006863:Hydrogen-Ion Concentration; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D008745:Methylation; D008956:Models, Chemical; D011422:Propionates; D013053:Spectrophotometry; D015032:Zinc
D001654:Bile Pigments; D004952:Esters; D011422:Propionates; D006859:Hydrogen; D015032:Zinc; D001663:Bilirubin