发明人杨光,郑宇鹏,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109196265 A, 授权公告日 2024-01-28.
发明人罗永刚,胡光,冯建国. "Method for the Synthesis of Ethyl 6-methoxy-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109517581 B, 授权公告日 2018-12-09.
发明人何建平,沈红梅,刘建华. "A Process for Preparing High-Purity Ethyl 6-methoxy-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110144900 A, 授权公告日 2025-10-04.
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