发明人周伟,王建平,何建平. "一种3-溴-4-羟基-5-硝基苯甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 113640212 A, 授权公告日 2016-09-24.
发明人唐晓军,钱学锋,林芳. "Method for the Synthesis of Methyl 3-Bromo-4-hydroxy-5-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 113918848 B, 授权公告日 2024-09-03.
发明人钱学锋,胡光,徐明华. "A Process for Preparing High-Purity Methyl 3-Bromo-4-hydroxy-5-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 117261960 B, 授权公告日 2019-10-26.
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