10uo-8R11ho8210e-o8-Rl 2H08e29Ho8R 2 CH-0-H 3CH2-0-H 3CH2-0-H 异酸甘油二酸酯CH2-O-C-R1 CH-O-C-R2 O CH2-O-H O = = 1 2 3 CH2-O-C-R2 CH-O-C-R1 O CH2-O-H O = = 1 2 3 = CH2-O-C-R1 CH-O-H CH2-O-C-R2 O O = 1 2 3 异酸甘油二酸酯