发明人黄志刚,胡光,冯建国. "Method for the Synthesis of 2-(4-Methyl-6,7-dihydro-4H-thieno[3,2-c]pyran-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108186387 B, 授权公告日 2023-06-27.
Schröder R, Williams B T, Davis P L. "A Process for Preparing High-Purity 2-(4-Methyl-6,7-dihydro-4H-thieno[3,2-c]pyran-4-yl)acetic acid" [P]. US Patent, US 11316357 B2, 2016-05-16.
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