Dammarane triterpene. Shows antiviral activity with relatively low cytotoxicity.

达玛烷三萜烯。显示抗病活和相当低的细胞。

Betulin and betulinic acid, the triterpenes of the lupane family, are considered to be potential agents against tumoral cancer and HIV .

、具有羽扇烷结构的三萜化合物，目前的研究发现，它们具有较高的抗肿瘤、抗HIV病活，它们的衍生物也有较高的生物活。