发明人钱学锋,冯建国,赵玉洁. "Method for the Synthesis of Ethyl 4-amino-5-methoxy-1,2-dimethyl-1h-indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111464530 A, 授权公告日 2024-12-03.
发明人赵玉洁,陈志强,黄志刚. "A Process for Preparing High-Purity Ethyl 4-amino-5-methoxy-1,2-dimethyl-1h-indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116553182 A, 授权公告日 2021-08-13.
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