发明人赵玉洁,陈志强,胡光. "Method for the Synthesis of methyl dibenzothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115426344 A, 授权公告日 2018-12-11.
发明人沈红梅,张德明,李文辉. "A Process for Preparing High-Purity methyl dibenzothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116581461 A, 授权公告日 2019-03-12.
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