5'-S-[1-(2-{[(2-amino-7,7-dimethyl-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl]amino}ethyl)piperidin-4-yl]-5'-thioadenosine

P26281 — 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase