Fischer A B, Roberts E F, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10198374 B2, 2017-04-16.
发明人郭海燕,罗永刚,冯建国. "Method for the Synthesis of 3-[3-(Benzyloxy)thiophen-2-yl]-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}urea" [P]. 中国发明专利, 专利号 CN 108279988 B, 授权公告日 2023-06-19.
发明人朱建伟,罗永刚,马晓峰. "A Process for Preparing High-Purity 3-[3-(Benzyloxy)thiophen-2-yl]-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}urea" [P]. 中国发明专利, 专利号 CN 114469711 B, 授权公告日 2020-01-11.
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