发明人何建平,马晓峰,朱建伟. "Method for the Synthesis of 3-Bromo-4-(4-chlorophenyl)-6-methyl-5-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 112993721 B, 授权公告日 2024-07-22.
发明人韩伟,孙丽萍,钱学锋. "A Process for Preparing High-Purity 3-Bromo-4-(4-chlorophenyl)-6-methyl-5-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 111385954 A, 授权公告日 2024-03-16.
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