发明人何建平,孙丽萍,张德明. "Method for the Synthesis of ethyl (2Z)-2-cyano-3-{[4-(difluoromethoxy)phenyl]amino}prop-2-enoate" [P]. 中国发明专利, 专利号 CN 111043737 B, 授权公告日 2023-03-02.
Mueller T, Thompson G K, Schröder R. "A Process for Preparing High-Purity ethyl (2Z)-2-cyano-3-{[4-(difluoromethoxy)phenyl]amino}prop-2-enoate" [P]. US Patent, US 9400709 B2, 2020-07-04.
参考文献 Literature
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