Evidence for the enediol form of sepiapterin.
D001708:Biopterins / Q000378:metabolism; D055598:Chemical Phenomena; D002621:Chemistry; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D011621:Pteridines; D011622:Pterins / Q000378:metabolism
D011621:Pteridines; D011622:Pterins; D001708:Biopterins