发明人李文辉,孙丽萍,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112475103 A, 授权公告日 2021-06-24.
发明人韩伟,何建平,钱学锋. "Method for the Synthesis of 4-[4-(2,6-difluorophenyl)-1,3-dithiol-2-ylidene]-1,4-thiazinan-4-ium sulphonate" [P]. 中国发明专利, 专利号 CN 116625088 A, 授权公告日 2019-09-03.
发明人沈红梅,唐晓军,高志强. "A Process for Preparing High-Purity 4-[4-(2,6-difluorophenyl)-1,3-dithiol-2-ylidene]-1,4-thiazinan-4-ium sulphonate" [P]. 中国发明专利, 专利号 CN 112079024 B, 授权公告日 2017-01-26.
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