Park J H, Yamamoto T, Roberts E F. "Method for the Synthesis of Ethyl N-[(2Z)-2-{[(3-chloro-4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methylidene}-2-cyanoacetyl]carbamate" [P]. US Patent, US 9815283 B2, 2025-03-02.
发明人沈红梅,黄志刚,高志强. "A Process for Preparing High-Purity Ethyl N-[(2Z)-2-{[(3-chloro-4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methylidene}-2-cyanoacetyl]carbamate" [P]. 中国发明专利, 专利号 CN 117661941 A, 授权公告日 2018-04-06.
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