发明人沈红梅,胡光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111477526 A, 授权公告日 2024-07-15.
发明人张德明,高志强,孙丽萍. "Method for the Synthesis of 2,2-[(2-Nitro-1,4-phenylene)bis(oxy)]diacetic acid" [P]. 中国发明专利, 专利号 CN 109830513 A, 授权公告日 2024-09-18.
发明人赵玉洁,王建平,李文辉. "A Process for Preparing High-Purity 2,2-[(2-Nitro-1,4-phenylene)bis(oxy)]diacetic acid" [P]. 中国发明专利, 专利号 CN 110167046 A, 授权公告日 2017-12-02.
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