发明人胡光,钱学锋,周伟. "Method for the Synthesis of Ethyl 2-(3-bromo-1H-indazol-5-yl)acetate" [P]. 中国发明专利, 专利号 CN 117595457 A, 授权公告日 2023-06-01.
发明人高志强,沈红梅,王建平. "A Process for Preparing High-Purity Ethyl 2-(3-bromo-1H-indazol-5-yl)acetate" [P]. 中国发明专利, 专利号 CN 110029831 A, 授权公告日 2024-10-02.
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