不稳定的醇 CH2=CH-OH Ch2C-H O LOH Ch2CH CH3C-H +H,O OH OH CH3-C-CH3 CH3C-CHx H,O OH不稳定的醇 CH2 CH OH CH3C O H CH3CH OH OH CH3C O H C OH OH CH3 CH3 C O CH3 CH3 + H2O + H2O