发明人郭海燕,何建平,杨光. "Method for the Synthesis of 4H-[1,4'-Bipyridin]-4-one acetate" [P]. 中国发明专利, 专利号 CN 108849728 B, 授权公告日 2020-10-02.
发明人陈志强,孙丽萍,张德明. "A Process for Preparing High-Purity 4H-[1,4'-Bipyridin]-4-one acetate" [P]. 中国发明专利, 专利号 CN 116332808 B, 授权公告日 2022-03-24.
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