Macau University of Science and Technology

Zifeng Yang

Zhi-Hong Jiang

Nanshan Zhong

Jingrong Wang

Jing-Rong Wang

Guo-Yuan Zhu

Xiaobo Zhou

Wei-Na Gao

Beixian Zhou

Qitong Feng

Qi-Tong Feng

A compound including a structure of Formula (I) and a preparation method thereof, wherein Ris &#x2014;OH, &#x2014;CHOH, or &#x2014;OCOCH; R, R, and Rare independently &#x2014;H, &#x2014;CHor &#x2014;F, and at least one of R, R, and Ris &#x2014;F. A method for treating a subject suffering from a viral disease includes administering an effective amount of said compound or a solvate thereof to the subject.

Compounds and methods for treating influenza

The present invention provides a method of isolating at least one ingredient with anti-viral efficacy from. The ingredient can be an alkaloid, a triterpenoid, a lignan, a phenylethanoid, a sesquiterpene lactone, or a flavonoid. Two new alkaloids are produced, which have not been previously reported. Moreover, the method isolates 12 compounds which could not or have not been previously isolated. A pharmaceutical composition includes the at least one ingredient and at least one pharmaceutical tolerable excipient. A method of treating a subject suffering from a viral disease includes administering at least one ingredient isolated from

Method of isolating anti-viral ingredients from, compositions comprising them and their medical use

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Taipa, Macao

Zifeng Yang