Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.

Medshine Discovery Inc.

Zhiyi Luo

Fei Hong

Jinming Huang

Zhiliang Chen

Jinxia Lin

Yichao Zhuang

Jian Li

Shuhui Chen

Haiying He

Zhigan Jiang

Zhifei Fu

Juan Yu

Miaorong Luo

Xiaoping Zheng

Xuxin Li

Longhui Gao

The present invention disclosed a crystal form of pyrazine-2(1H)-ketone compound and a preparation method therefor. Specifically disclosed is a method for preparing a compound of formula (II) and a crystal form thereof. 

Crystal form D of pyrazine-2(1H)-ketone compound and preparation method therefor

Disclosed are a crystal form (I) as an inhibitor of ACC1 and ACC2, a preparation method therefor, and the use thereof in the preparation of a drug as an inhibitor of ACC1 and ACC2. 

Crystal form as inhibitor of ACC1 and ACC2, and preparation method therefor and use thereof

A total flavonoid extract fromKitam., comprising, in weight percent, 80-85% of rutin. A method for preparing the total flavonoid extract fromKitam. comprises solvent extraction, complex enzymatic hydrolysis, and separation and purification by a macroporous resin. The total flavonoid extract fromKitam. is used to prepare a drug or health product related to alcoholic fatty liver disease.

Total flavonoid extract from Gynura formosana Kitam., preparation method thereof, and use of same in preparing drug or health product related to alcoholic fatty liver disease

Growing community of inventors

Zhangzhou, China

Zhiyi Luo