PAF-acether同系物的抗凝作用 1400 1200 1000 O-(CH2)n-CH3 800G 600 400G 200 0 35911151719 Chain lengthPAF-acether 同系物的抗凝作用 O O O O-(CH2 )n-CH3 P O N + O - O 0 200 400 1200 600 800 1400 1000 3 5 9 11 15 17 19 Chain length