β- Nicotinamide- 1, N⁶- ethenoadenine dinucleotide ( ε-NAD⁺ / 1,N6-etheno-NAD+ ), sodium salt
P¹- (5'- [1, N⁶- Ethenoadenosyl])- P⁴- (5'- uridyl)- tetraphosphate ( ε-Ap₄U / ε-AppppU / ε-Up₄A)
P¹- (5'- [1, N⁶- Ethenoadenosyl])- P⁴- (5'- [1, N⁶- ethenoadenosyl])- tetraphosphate ( ε-Ap₄-ε-A / ε-Apppp-ε-A ), sodium salt
1, N⁶- Ethenoadenosine- 5'- O- monophosphate ( ε-5'-AMP / 1,N6-Etheno-AMP ), sodium salt