(+)-dehydrodiconiferyl alcohol + NADPH + H(+) => (R)-isodihydrodehydrodiconiferyl alcohol + NADP(+)
(+)-dehydrodiconiferyl alcohol + nadph + h(+) => (r)-isodihydrodehydrodiconiferyl alcohol + nadp(+)
(+)-dehydrodiconiferyl alcohol + NADPH + H(+) => (R)-isodihydrodehydrodiconiferyl alcohol + NADP(+)
(+)-dehydrodiconiferyl alcohol + nadph + h(+) => (r)-isodihydrodehydrodiconiferyl alcohol + nadp(+)