dTDP-4-dehydro-6-deoxy-alpha-D-glucose + NADPH + H(+) => dTDP-alpha-D-fucose + NADP(+)
dtdp-4-dehydro-6-deoxy-alpha-d-glucose + nadph + h(+) => dtdp-alpha-d-fucose + nadp(+)
dTDP-4-dehydro-6-deoxy-alpha-D-glucose + NADPH + H(+) => dTDP-alpha-D-fucose + NADP(+)
dtdp-4-dehydro-6-deoxy-alpha-d-glucose + nadph + h(+) => dtdp-alpha-d-fucose + nadp(+)