发明人黄志刚,钱学锋,朱建伟. "Method for the Synthesis of Ethyl 5-(4-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115072335 B, 授权公告日 2022-05-26.
Mueller T, Schröder R, Stevens L M. "A Process for Preparing High-Purity Ethyl 5-(4-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate" [P]. US Patent, US 11129265 B2, 2017-01-25.
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