Structures of iridoid synthase from Cantharanthus roseus with bound NAD(þ), NADPH, or NAD(þ)/10-oxogeranial: reaction mechanisms. Angew. Chem. Int. Ed. 54, 15478e15482.Structures of Iridoid Synthase from Cantharanthus roseus with Bound NAD+, NADPH, or NAD+/10‐Oxogeranial: Reaction...