发明人高志强,唐晓军,林芳. "Method for the Synthesis of Methyl 2,4-dimethylthieno[3,4-b]pyridine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 109286343 B, 授权公告日 2025-03-05.
发明人杨光,马晓峰,赵玉洁. "A Process for Preparing High-Purity Methyl 2,4-dimethylthieno[3,4-b]pyridine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 109663262 B, 授权公告日 2017-09-10.
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