混合酐(酰基磷酸)类 (Acylphosphate) HO O O R-C-O P-O (P-OH2C-CH-C-OMP-O 1, 3-diphosphoglycerate混合酐（酰基磷酸）类 (Acylphosphate) O～P O - O O - CH C O OH2 C HO ～P P O - O O - R C O O 1,3-diphosphoglycerate