发明人郑宇鹏,冯建国,钱学锋. "Method for the Synthesis of Benzoic acid, 4-bromo-3-hydroxy-2-nitro-, methyl ester" [P]. 中国发明专利, 专利号 CN 117957360 A, 授权公告日 2023-12-27.
Roberts E F, Hughes D C, Klinger H. "A Process for Preparing High-Purity Benzoic acid, 4-bromo-3-hydroxy-2-nitro-, methyl ester" [P]. US Patent, US 10822309 B2, 2024-08-05.
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