1 1VY 1-deoxy-1-(7-hydroxy-6-methyl-2,4-dioxo-3,4-dihydropteridin-8(2h)-yl)-D-ribitol 1.000 2 1XL 1-deoxy-1-[6-(hydroxymethyl)-2,4-dioxo-3,4-dihydropteridin-8(2h)-yl]-D-arabinitol 0.917 3 DLZ 1-deoxy-1-(6,7-dimethyl-2,4-dioxo-3,4-dihydropteridin-8(2h)-yl)-D-ribitol 0.917 4 RDL 6,7-dioxo-5h-8-ribitylaminolumazine 0.917 5 CRM 3-[8-((2s,3s,4r)-2,3,4,5-tetrahydroxypentyl)-2,4,7-trioxo-1,3,8-trihydropteridin-6-yl]propanoic acid 0.852 6 RLP 3-(7-hydroxy-8-ribityllumazine-6-yl) propionic acid 0.852 7 PUG 3-(1,3,7-trihydro-9-D-ribityl-2,6,8-purinetrione-7-yl) 0.833 8 IRF 1-deoxy-1-(8-iodo-7-methyl-2,4-dioxo-3,4-dihydrobenzo[G]pteridin-10(2h)-yl)-D-ribitol 0.724 9 RBF Riboflavin 0.724