Administrative Center of New Drug Research, The State Pharmaceutical Administration of China

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tetrahydroprotoberberine quaternary ammonium compounds useful in fo...
- Patent number 5,470,852
- Issue date Nov 28, 1995
- China Pharmaceutical University
- Sixun Peng
- C07 - ORGANIC CHEMISTRY