Chunyan Dan

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Morphinan derivatives and preparation methods thereof
- Patent number 8,563,721
- Issue date Oct 22, 2013
- Chongqing Pharmaceutical Research Institute Co., Ltd.
- Huafu Sun
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MORPHINAN DERIVATIVES AND PREPARATION METHODS THEREOF
- Publication number 20110112297
- Publication date May 12, 2011
- Chongqing Pharmaceutical Research Institute Co., Ltd.
- Huafu Sun
- C07 - ORGANIC CHEMISTRY