A series of derivatives of ursolic acid (UA) were synthesised, the anti-Toxoplasma gondii activity was tested, and the selectivity index (SI) of these compounds was calculated to determine the deri...

中文翻译：

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四恶烷取代熊果酸衍生物的合成及体内外抗弓形虫活性评价

合成了一系列熊果酸（UA）衍生物，测试了其抗弓形虫活性，并计算了这些化合物的选择性指数（SI），确定了其衍生物。