发明人张德明,郑宇鹏,林芳. "Method for the Synthesis of 4-chloro-2-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 111664704 A, 授权公告日 2018-03-01.
O'Brien P Q, Klinger H, Chen K W. "A Process for Preparing High-Purity 4-chloro-2-nitrobenzoic acid" [P]. US Patent, US 9684562 B2, 2016-06-27.
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