发明人王建平,孙丽萍,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113520221 A, 授权公告日 2021-01-13.
发明人沈红梅,韩伟,陈志强. "Method for the Synthesis of 1-(Pyrazin-2-yl)-1H-pyrazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111409553 A, 授权公告日 2019-05-10.
发明人林芳,赵玉洁,唐晓军. "A Process for Preparing High-Purity 1-(Pyrazin-2-yl)-1H-pyrazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111754339 A, 授权公告日 2021-06-23.
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