1 WS7 (9as)-2-amino-9a-methyl-6,7,8,9,9a,10-hexahydrobenzo[G]pteridin-4(3h)-one 1.000 2 WS6 (9as)-2-amino-9a-methyl-8,9,9a,10-tetrahydrobenzo[G]pteridine-4,6(3h,7h)-dione 0.944 3 LUM Lumichrome 0.750 4 LFN Lumiflavin 0.714 5 PE0 Pterine 0.706 6 UO8 2-azanyl-9-cyclohexyl-3~{H}-purine-6-thione 0.700