发明人杨光,王建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112515983 A, 授权公告日 2025-11-13.
发明人杨光,朱建伟,高志强. "Method for the Synthesis of Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 116723059 B, 授权公告日 2017-10-13.
发明人黄志刚,沈红梅,郭海燕. "A Process for Preparing High-Purity Methyl 2-chloro-4-(methylamino)-5-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 110793953 B, 授权公告日 2017-11-03.
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