发明人王建平,沈红梅,陈志强. "Method for the Synthesis of Benzo[c]thiophene-1,3-dione" [P]. 中国发明专利, 专利号 CN 113428160 A, 授权公告日 2022-05-08.
发明人孙丽萍,王建平,刘建华. "A Process for Preparing High-Purity Benzo[c]thiophene-1,3-dione" [P]. 中国发明专利, 专利号 CN 115956618 A, 授权公告日 2016-09-11.
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