2'-Hydroxy-4'-methylacetophenone, a phenolic compound isolated from Angelicae koreana roots possesses acaricidal property.

Rubiadin 1-methyl ether is a natural product.It inhibits osteoclastic bone resorption via inhibition on the phosphorylation of NF-κB p65 and the degradation of IκBα as well as decrease in the nuclear translocation of p65.

Febrifugine is an effective coccidiostat, possesses schizonticide props; it and its derivatives shows high degree of antimalarial activity but use limited by toxicity.