1.1.1.2 alcohol dehydrogenase (NADP+) malondialdehyde 1.1.1.21 aldose reductase malondialdehyde 1.2.1.3 aldehyde dehydrogenase (NAD+) malondialdehyde 1.2.1.4 aldehyde dehydrogenase (NADP+) malondialdehyde 1.2.1.5 aldehyde dehydrogenase [NAD(P)+] malondialdehyde 1.2.1.27 methylmalonate-semialdehyde dehydrogenase (CoA-acylating) malondialdehyde