1 LUM Lumichrome 1.000 2 LFN Lumiflavin 0.947 3 WS7 (9as)-2-amino-9a-methyl-6,7,8,9,9a,10-hexahydrobenzo[G]pteridin-4(3h)-one 0.750 4 C3F 3-[7,8-dimethyl-2,4-bis(oxidanylidene)benzo[G]pteridin-10-yl]propylcarbamic acid 0.720 5 WS6 (9as)-2-amino-9a-methyl-8,9,9a,10-tetrahydrobenzo[G]pteridine-4,6(3h,7h)-dione 0.714