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Anderson J P, Brown S R, Kumar R. "Method for the Synthesis of 6,8-Dichloro-3-(pyrrolidine-1-carbonyl)-2H-chromen-2-one" [P]. US Patent, US 9271734 B2, 2020-01-01.
发明人沈红梅,孙丽萍,胡光. "A Process for Preparing High-Purity 6,8-Dichloro-3-(pyrrolidine-1-carbonyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 115374615 B, 授权公告日 2018-07-04.
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