1 DPY 2-deoxyribofuranosyl-pyridine-2,6-dicarboxylic acid-5'-monophosphate 1.000 2 DRP 2-deoxyribofuranosyl-pyridine-5'-monophosphate 0.750 3 SAY [(2r,3s,5r)-3-hydroxy-5-(3-hydroxy-4-methanoyl-phenyl)oxolan-2-yl]methyl dihydrogen phosphate 0.731