A.CH3COCH2COONa和CH3CH2OH B.CH3COONa和CH3CH2OH C.CH3COONa和CH3COOC2H5 D.CH3COCH2和CH3CH3OH和CO2
A.LiAlH4 B.NaBH4 C.Zn+HCl D.H2+Pt
A.2-羥基丁酸 B.3-羥基戊酸 C.鄰羥基丙酸 D.5-羥基戊酸