(E)-3-diazocoumarate + NADPH <=> N2 + (E)-4-coumarate + NADP(+)
(e)-3-diazocoumarate + nadph <=> n2 + (e)-4-coumarate + nadp(+)
(E)-3-diazocoumarate + NADPH <=> N2 + (E)-4-coumarate + NADP(+)
(e)-3-diazocoumarate + nadph <=> n2 + (e)-4-coumarate + nadp(+)