A cardiac glycoside, C41H64O14, obtained from the leaves of a foxglove, Digitalis lanata, with pharmacological effects similar to digitalis.

• 地高辛一种强心葡糖苷，C41H64O14，从熟地的叶子上得到，洋地黄马缨丹，与毛地黄有相同的药理作用