发明人胡光,冯建国,沈红梅. "Method for the Synthesis of 637753-85-6
(2Z)-2-(2-Chloro-6-fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one
MFCD04181737" [P]. 中国发明专利, 专利号 CN 111562691 A, 授权公告日 2018-08-14.
Schröder R, Park J H, Mueller T. "A Process for Preparing High-Purity 637753-85-6
(2Z)-2-(2-Chloro-6-fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one
MFCD04181737" [P]. US Patent, US 10025163 B2, 2015-03-25.
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