1 LFN Lumiflavin 1.000 2 LUM Lumichrome 0.947 3 C3F 3-[7,8-dimethyl-2,4-bis(oxidanylidene)benzo[G]pteridin-10-yl]propylcarbamic acid 0.760 4 CF4 [4-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[G]pteridin-10(2h)-yl)butyl]carbamic acid 0.731 5 WS7 (9as)-2-amino-9a-methyl-6,7,8,9,9a,10-hexahydrobenzo[G]pteridin-4(3h)-one 0.714 6 GZ4 7,8-dimethyl-2,4-dioxo-10-(3-phenylpropyl)-1,2,3,4-tetrahydrobenzo[G]pteridin-10-ium 0.704 7 RBF Riboflavin 0.704