发明人赵玉洁,刘建华,沈红梅. "Method for the Synthesis of 4-Chloro-1,2-phenylenediamine" [P]. 中国发明专利, 专利号 CN 110487540 A, 授权公告日 2024-06-09.
Fischer A B, Klinger H, Brown S R. "A Process for Preparing High-Purity 4-Chloro-1,2-phenylenediamine" [P]. US Patent, US 9132437 B2, 2020-04-23.
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