1.2.1.24 0.015 - acrolein irreversible, noncompetitive, IC50: 0.015 mM 1.2.1.24 0.1 - 4-methoxybenzaldehyde - 1.2.1.24 0.1 - 4-tolualdehyde - 1.2.1.24 0.11 - 4-hydroxy-trans-2-nonenal IC50: 0.11 mM 1.2.1.24 1 - 4-tolualdehyde - 1.2.1.24 2 - 4-methoxybenzaldehyde -