label: Phosphoric acid mono-[(2R,3S,4R,5R)-5-(6-amino-purin-9-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl] ester
label_lc: phosphoric acid mono-[(2r,3s,4r,5r)-5-(6-amino-purin-9-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl] ester