Jørgensen K, Sørensen M, Nielsen H. "一种2-(pyridin-4-yloxy)benzoic acid hydrochloride的合成方法" [P]. European Patent, EP 3667443 A1, 2021-09-27.
发明人高志强,赵玉洁,何建平. "Method for the Synthesis of 2-(pyridin-4-yloxy)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112671521 A, 授权公告日 2025-07-23.
发明人王建平,唐晓军,张德明. "A Process for Preparing High-Purity 2-(pyridin-4-yloxy)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108090915 A, 授权公告日 2016-12-01.
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