Changling Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium salt compounds of spirocyclopiperazines, prepar...
- Patent number 9,133,195
- Issue date Sep 15, 2015
- Peking University
- Runtao Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
QUATERNARY AMMONIUM SALT COMPOUNDS OF SPIROCYCLOPIPERAZINES, PREPAR...
- Publication number 20090325929
- Publication date Dec 31, 2009
- Runtao Li
- C07 - ORGANIC CHEMISTRY