发明人李文辉,林芳,孙丽萍. "Method for the Synthesis of Thiophene-2-sulfinic acid" [P]. 中国发明专利, 专利号 CN 110441369 A, 授权公告日 2019-12-13.
发明人唐晓军,李文辉,孙丽萍. "A Process for Preparing High-Purity Thiophene-2-sulfinic acid" [P]. 中国发明专利, 专利号 CN 112339002 B, 授权公告日 2021-06-11.
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