Molecular Formula: C₁₆H₂₀N₄O₃

Chemical Name
4a-hydroxy-5-ethyl-3-methyl-lumiflavin
4a-Hydroxy-5-ethylflavin
4a-hydroxy-N5-ethyl-N3-methyllumiflavin
5-ethyl-3-methyl-4a-hydroxy-4a,5-dihydrolumiflavin
5-ethyl-4a-hydroxy-3,7,8,10-tetramethyl-4a,5-dihydroisoalloxazine
5-ethyl-4a-hydroxy-3-methyl-4a,5-dihydrolumiflavin pseudobase
5-ethyl-4a-hydroxy-4a,5-dihydrolumiflavin

Molecular Formula: C₁₆H₁₉ClN₄O₆

Chemical Name
3-methyl-5-ethyllumiflavinium perchlorate
5-ethyl-10-methyl-2,4-dioxo-2,3,4,10-tetrahydrobenzo[g]pteridin-5-ium perchlorate
5-ethyl-3,7,8,10-tetramethylisoalloxazin-5-ium perchlorate
5-ethyl-3,7,8,10-tetramethylisoalloxazinium perchlorate
5-ethyl-3-methyllumiflavin perchlorate
5-ethyl-3-methyllumiflavinium perchlorate
N5-ethyl-3-methyllumiflavinium perchlorate

Molecular Formula: C₁₄H₁₆N₄O₃

Chemical Name
5-ethyl-4a-hydroxy-1,3-dimethyl-4a,5-dihydroalloxazine

Molecular Formula: C₁₄H₁₅ClN₄O₆

Chemical Name
5-ethyl-1,3-dimethylalloxazinium perchlorate

Molecular Formula: C₁₄H₁₅ClN₄O₆

Chemical Name
5-ethyl-3,10-dimethyl-dimethylisoalloxazinium perchlorate
5-ethyl-3,10-dimethylisoalloxazinium perchlorate

Molecular Formula: C₁₄H₁₆N₄O₃

Chemical Name
5-ethyl-4a-hydroxy-3,10-dimethyl-4a,5-dihydroisoalloxazine

Molecular Formula: C₁₅H₁₈N₄O₃

Chemical Name
5-ethyl-4a-methoxy-1,3-dimethyl-4a,5-dihydroalloxazine

Molecular Formula: C₁₅H₁₈N₄O₃

Chemical Name
5-ethyl-4a-methoxy-3,10-dimethyl-4a,5-dihydroisoalloxazine

Molecular Formula: C₁₅H₁₅D₃N₄O₃