Main Reaction: Butyryl-CoA + NADH >> NAD+ + Butyrylaldehyde

Reference: PubMed ID: 26907554
Authors: Wang J, Lin M, Xu M, Yang ST
Title: Anaerobic Fermentation for Production of Carboxylic Acids as Bulk Chemicals from Renewable Biomass.
Published: 2016

Butyryl-CoA + NADH --> NAD + Butyrylaldehyde