Nowak P, Jørgensen K, Sørensen M. "Method for the Synthesis of 3-Chloro-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride" [P]. European Patent, EP 3363929 A1, 2024-11-19.
发明人张德明,徐明华,孙丽萍. "A Process for Preparing High-Purity 3-Chloro-5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 115331096 A, 授权公告日 2016-09-05.
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