Risen (suzhou) Pharma Tech Co., Ltd.

Jinchao Ai

Xianqi Kong

Jiamin Gu

Jiasheng Lu

Xiang Ji

Dongdong Wu

Daiqiang Hu

Xiuchun Zhang

Xinyong Lv

Gang Chen

Jun Gu

Guowei Song

Lin Wang

Dongqing Zhu

Xiaolin He

There are provided isotope-enriched compounds of Formula (I) and pharmaceutically acceptable salts or esters thereof, as well as pharmaceutical compositions thereof and methods of use thereof for prevention and treatment of amyloid-β related diseases, such as Alzheimer's disease.RRX—CR—CH—CH—SOH   (I)

Isotope-enriched 3-amino-1-propanesulfonic acid derivatives and uses thereof

There are provided compounds of Formula (A) and pharmaceutically acceptable salts and esters thereof, and pharmaceutical compositions thereof, used for the prevention or treatment in a manual of joint and bone disorders such as arthritis and osteoporosis.

Glucosamine derivatives for the prevention or treatment of joint disorders

There are provided compounds of Formula (A) and pharmaceutically acceptable salts and esters thereof, and pharmaceutical compositions thereof, used for the prevention or treatment in a mammal of joint and bone disorders such as arthritis and osteoporosis.

There are provided isotope-enriched compounds of Formula (I) and pharmaceutically acceptable salts or esters thereof, as well as pharmaceutical compositions thereof and methods of use thereof for prevention and treatment of amyloid-&#x3b2; related diseases, such as Alzheimer's disease.RRX&#x2014;CR&#x2014;CH&#x2014;CH&#x2014;SOH&#x2003;&#x2003;(I)

There are provided isotope-enriched compounds of Formula (I) and pharmaceutically acceptable salts or esters thereof, as well as pharmaceutical compositions thereof and methods of use thereof for prevention and treatment of amyloid-&#x3b2; related diseases, such as Alzheimer's disease.RRX&#x2014;CR&#x2014;CH&#x2014;CH&#x2014;SOH&#x2003;&#x2003; (I)

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Suzhou, China

Jinchao Ai