Johnson M A, Brown S R, Yamamoto T. "Method for the Synthesis of 4-(4-(Tert-butyl)phenyl)-4-oxo-2-((5-(trifluoromethyl)pyridin-2-yl)thio)butanoic acid" [P]. US Patent, US 9735419 B2, 2025-06-13.
发明人李文辉,郭海燕,钱学锋. "A Process for Preparing High-Purity 4-(4-(Tert-butyl)phenyl)-4-oxo-2-((5-(trifluoromethyl)pyridin-2-yl)thio)butanoic acid" [P]. 中国发明专利, 专利号 CN 117801261 B, 授权公告日 2020-01-01.
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