发明人李文辉,唐晓军,杨光. "Method for the Synthesis of 4-{[(E)-2-[4-cyano-3-(methylsulfanyl)-1,2-thiazol-5-yl]ethenyl]amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 110279354 B, 授权公告日 2019-01-28.
Johnson M A, Brown S R, Thompson G K. "A Process for Preparing High-Purity 4-{[(E)-2-[4-cyano-3-(methylsulfanyl)-1,2-thiazol-5-yl]ethenyl]amino}benzoic acid" [P]. US Patent, US 10022412 B2, 2018-03-26.
参考文献 Literature
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