采用该方法，异土木香内酯与土木香内酯的提取率大于70%，其纯度大于90%。

The extraction yield of the lactones under the optimal method was above 70%, and the purity was above 90%.

youdao

采用该方法，异土木香内酯与土木香内酯的提取率大于70%，其纯度大于90%。

The extraction yield of the lactones under the optimal method was above 70%, and the purity was above 90%.

youdao