Betta Pharmaceuticals Co., Ltd.

Beijing Betta Pharmaceuticals Co., Ltd

Liufeng Zhou

Fei Wang

Wei Long

Yanping Wang

Yinxiang Wang

Yunyan Hu

Shaojing Hu

Hong Cao

Cunbo Ma

Fenlai Tan

Xinshan Kang

Zhiguo Xu

The compound of Formula I, the crystalline form thereof, and methods of preparing and using them are provided. 

Crystalline form of fused pyridine derivative's maleate and uses thereof

The polymorphic forms of the compound of Formula I, the preparation thereof including the preparation of the intermediates, the pharmaceutical compositions thereof and the uses of a polymorph above in the manufacture of medicaments for treating a disease, a disorder or a condition are disclosed. 

Stable polymorphic forms of compound as hypoxia mimetics, and uses thereof

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Beijing, China

Liufeng Zhou