发明人刘建华,高志强,陈志强. "Method for the Synthesis of Ethyl 4-(butylamino)-3-iodobenzoate" [P]. 中国发明专利, 专利号 CN 116797330 B, 授权公告日 2021-01-25.
发明人胡光,赵玉洁,朱建伟. "A Process for Preparing High-Purity Ethyl 4-(butylamino)-3-iodobenzoate" [P]. 中国发明专利, 专利号 CN 110016975 A, 授权公告日 2021-07-09.
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