3-oxopropanoate + NADP(+) + CoA = malonyl-CoA + NADPH + H(+)
3-oxopropanoate + nadp(+) + coa = malonyl-coa + nadph + h(+)
"malonyl CoA reductase (malonate semialdehyde-forming)"
"malonyl coa reductase (malonate semialdehyde-forming)"