1 O1G 3-deoxy-3-[(E)-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)amino]-6-O-phosphono-alpha-D-gluco pyranose 1.000 2 P3B (3e,4r,5r)-4,5-dihydroxy-3-{[(z)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4(1h)-ylidene}methyl]imino}cyclohex-1-ene-1-carboxylic acid 0.706