1 LMZ 5-nitroso-6-ribityl-amino-2,4(1h,3h)-pyrimidinedione 1.000 2 INI 5-nitro-6-ribityl-amino-2,4(1h,3h)-pyrimidinedione 0.952 3 2L4 1-deoxy-1-({2,6-dioxo-5-[(E)-(2-oxoethylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-ribitol 0.826 4 2LJ 1-deoxy-1-({2,6-dioxo-5-[(E)-propylideneamino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-ribitol 0.826 5 Q87 1-deoxy-1-({2,6-dioxo-5-[(E)-(2-oxopropylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-ribitol 0.792 6 Y19 1-deoxy-1-{[(5s)-2,6-dioxo-5-(propanoylamino)-1,2,5,6-tetrahydropyrimidin-4-yl]amino}-D-ribitol 0.792 7 Q7J 1,4-dideoxy-1-({2,6-dioxo-5-[(E)-(2-oxopropylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-erythro-pentitol 0.750 8 Q81 1,3-dideoxy-1-({2,6-dioxo-5-[(E)-(2-oxopropylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-erythro-pentitol 0.750 9 Q84 1,2-dideoxy-1-({2,6-dioxo-5-[(E)-(2-oxopropylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-erythro-pentitol 0.750