发明人李文辉,韩伟,钱学锋. "Method for the Synthesis of 2-((5-Formyl-2-methoxybenzyl)thio)nicotinic acid" [P]. 中国发明专利, 专利号 CN 108776505 A, 授权公告日 2025-11-19.
发明人胡光,刘建华,孙丽萍. "A Process for Preparing High-Purity 2-((5-Formyl-2-methoxybenzyl)thio)nicotinic acid" [P]. 中国发明专利, 专利号 CN 117362088 A, 授权公告日 2018-03-22.
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