Problem to be solved: to provide a novel acetaldehyde dehydrogenase activity promoter.General formula (1):In formula (1), R1 shows the C1-6 alkyl group, R2 shows the C1-6 alkyl group or c2-6 alkenyl group, R3 shows the C1-6 alkyl group or the c2-6 alkenyl group, and R4 indicates the carbonyl group or hydroxyl group. Acetaldehyde dehydrogenase activity promoter, which comprises the compound represented in the formula or its salt as an effective ingredient.No selection【課題】新規なアセトアルデヒドデヒドロゲナーゼ活性促進剤を提供すること。【解決手段】下記一般式(1):[式(1)中、R1はC1-6アルキル基を示し、R2はC1-6アルキル基又はC2-6アルケニル基を示し、R3はC1-6アルキル基又はC2-6アルケニル基を示し、R4はカルボニル基又は水酸基を示す。]で表される化合物又はその塩を有効成分として含む、アセトアルデヒドデヒドロゲナーゼ活性促進剤。【選択図】なし
