Wei QIAN

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Pinghu, Zhejiang, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PREPARATION OF SULFINPYRAZONE
- Publication number 20230242490
- Publication date Aug 3, 2023
- CHENGDA PHARMACEUTICALS CO., LTD.
- Yu FENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SYNTHESIZING 1,7-NAPHTHYRIDINE DERIVATIVES
- Publication number 20220235044
- Publication date Jul 28, 2022
- ChengDa PharmaCeuticals Co., Ltd.
- Wei QIAN
- C07 - ORGANIC CHEMISTRY