发明人沈红梅,郭海燕,冯建国. "Method for the Synthesis of 4,4'-((2-Methyl-2-((pyridin-4-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine" [P]. 中国发明专利, 专利号 CN 117180232 B, 授权公告日 2022-06-19.
发明人杨光,孙丽萍,韩伟. "A Process for Preparing High-Purity 4,4'-((2-Methyl-2-((pyridin-4-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine" [P]. 中国发明专利, 专利号 CN 114602367 A, 授权公告日 2017-09-02.
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