发明人马晓峰,冯建国,沈红梅. "Method for the Synthesis of Ethyl 5-amino-1-benzyl-4-bromo-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108515821 B, 授权公告日 2022-08-01.
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