发明人李文辉,高志强,张德明. "Method for the Synthesis of Ethyl 2-bromo-3-hydroxy-4-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 116136953 B, 授权公告日 2020-09-28.
发明人郑宇鹏,林芳,张德明. "A Process for Preparing High-Purity Ethyl 2-bromo-3-hydroxy-4-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 109809638 B, 授权公告日 2015-09-15.
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