发明人赵玉洁,钱学锋,林芳. "Method for the Synthesis of ((3,4-dimethoxypyridin-2-yl)methyl)triphenylphosphonium chloride" [P]. 中国发明专利, 专利号 CN 117421791 A, 授权公告日 2021-12-10.
发明人罗永刚,沈红梅,陈志强. "A Process for Preparing High-Purity ((3,4-dimethoxypyridin-2-yl)methyl)triphenylphosphonium chloride" [P]. 中国发明专利, 专利号 CN 111882798 A, 授权公告日 2019-05-08.
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