发明人何建平,杨光,徐明华. "Method for the Synthesis of Benzo[4,5]thieno[3,2-h]isoquinoline" [P]. 中国发明专利, 专利号 CN 110346207 B, 授权公告日 2021-02-22.
发明人钱学锋,冯建国,王建平. "A Process for Preparing High-Purity Benzo[4,5]thieno[3,2-h]isoquinoline" [P]. 中国发明专利, 专利号 CN 115939213 A, 授权公告日 2018-06-08.
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