发明人林芳,王建平,孙丽萍. "Method for the Synthesis of 2-Chloro-5-(4-(3-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride" [P]. 中国发明专利, 专利号 CN 112497697 A, 授权公告日 2019-10-11.
发明人孙丽萍,周伟,胡光. "A Process for Preparing High-Purity 2-Chloro-5-(4-(3-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride" [P]. 中国发明专利, 专利号 CN 112746034 A, 授权公告日 2017-07-21.
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