Nielsen H, Kowalski A, Jørgensen K. "Method for the Synthesis of Methyl 2-(((4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)carbamoyl)thio)acetate" [P]. European Patent, EP 3349406 A1, 2017-01-12.
发明人胡光,马晓峰,沈红梅. "A Process for Preparing High-Purity Methyl 2-(((4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)carbamoyl)thio)acetate" [P]. 中国发明专利, 专利号 CN 113774131 B, 授权公告日 2017-02-04.
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