第一节强心苷类( Cardiac Glycosides) ·洋地黄毒苷 (Digitoxin, 1) HO 地高辛 HO D 1goxin 甲基地高辛 H3C H (Medigoxin, 3) H3C H3CO第一节 强心苷类 (Cardiac Glycosides) • 洋地黄毒苷 (Digitoxin, 1) • 地高辛 (Digoxin, 2) • 甲基地高辛 (Medigoxin, 3) O HO H3C O O O O H3C HO HO H3C O HO O O OH CH3 H H 1 CH3 H O HO H3C O O O O H3C HO HO H3C O HO O O OH CH3 H H OH 2 CH3 H O H3CO H3C O O O O H3C HO HO H3C O HO O O H OH H OH 3 CH3 CH3 H