英语语法分析

The invention relates to a new derivative of aryl dihydro naphthalenes lignan and the medical application of said compound.

本发明涉及一种新的芳基二氢萘类木脂素衍生物，本发明还涉及 该类化合物的医药用途。

Extracting lignan components of Fructus Forsythiae by traditional Heat Reflux extraction, definite optimize parameter of extraction art.

采用传统的热浸提工艺提取连翘木脂素类成分，确定了提取工艺的优化参数。

Podophyllotoxin as well as its derivatives exhibit a pronounced biological activity mainly as antitumor agents, which is a good source of the aryltetralin lignan.

鬼臼毒素及其衍生物是一类具有显著生理活性的木脂素类化合物，其主要生理活性表现为抗肿瘤活性及抗病毒活性。