发明人徐明华,高志强,周伟. "Method for the Synthesis of Ethyl 7-Chloroindole-3-acetate" [P]. 中国发明专利, 专利号 CN 116467246 A, 授权公告日 2018-03-01.
发明人徐明华,赵玉洁,黄志刚. "A Process for Preparing High-Purity Ethyl 7-Chloroindole-3-acetate" [P]. 中国发明专利, 专利号 CN 115764965 B, 授权公告日 2023-05-17.
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