发明人刘建华,李文辉,马晓峰. "Method for the Synthesis of Methyl 6-bromo-2-chloro-3-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 117985798 B, 授权公告日 2017-08-19.
发明人钱学锋,韩伟,唐晓军. "A Process for Preparing High-Purity Methyl 6-bromo-2-chloro-3-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 115882215 A, 授权公告日 2017-01-25.
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