Biliverdin XIIIα

biliverdin XIII alpha

17-Demethyl-17-vinyl-18-devinyl-18-methylbiliverdin

3,17-Divinyl-1,19,23,24-tetrahydro-2,7,13,18-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropionic acid