发明人郑宇鹏,刘建华,马晓峰. "Method for the Synthesis of 2-{[(4-oxo-3,4-dihydroquinazolin-2-yl)methyl]sulfanyl}propanoic acid" [P]. 中国发明专利, 专利号 CN 113004732 A, 授权公告日 2021-02-23.
发明人陈志强,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 2-{[(4-oxo-3,4-dihydroquinazolin-2-yl)methyl]sulfanyl}propanoic acid" [P]. 中国发明专利, 专利号 CN 116896164 A, 授权公告日 2017-09-08.
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