garland chrysanthemum 双语例句
全部
1·The invention relates to garland chrysanthemum extract compounds, and a synthesis method and application thereof. The compounds have enol ether-spiro ketal-acetals and unsaturated side chains.
本发明茼蒿素类化合物及其合成方法与应用,该化合物具有烯醇醚-螺环缩酮-缩醛和不饱和侧链。
