CH20-C(CH2)16CH3 CH-O—C—(CH2)14CH3 CH2-0-C-CH2)CH=CH(CH2)7CH3 α-硬脂酸-β-软脂酸-α′油酸甘油酯α-硬脂酸-β-软脂酸-α-油酸甘油酯 CH2 O C (CH2 ) 7 CH CH(CH2 ) 7 CH3 O O O CH O C (CH2 ) 14 CH3 CH2 O C (CH2 ) 16 CH3