发明人林芳,韩伟,赵玉洁. "一种4-氰基-5-甲氧基-2-硝基苯甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 115029922 A, 授权公告日 2024-11-13.
发明人刘建华,沈红梅,何建平. "Method for the Synthesis of Methyl 4-Cyano-5-methoxy-2-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 108438939 A, 授权公告日 2018-02-14.
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