Yoshihiro Kumagai

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Kasugai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Novel 2-oxopyrrolidine compounds, salts thereof process for the pre...
- Patent number 4,678,801
- Issue date Jul 7, 1987
- Sanwa Kagaku Kenkyusho Co., Ltd.
- Masayasu Kurono
- C07 - ORGANIC CHEMISTRY