Qian-Sheng Yu

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Shanghi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optically active 5-oxygenated (3S)-1,3-dimethyloxindole-3-acetic acids
- Patent number 5,310,935
- Issue date May 10, 1994
- Pharmagroup International
- Arnold Brossi
- C07 - ORGANIC CHEMISTRY