发明人徐明华,朱建伟,王建平. "Method for the Synthesis of 3-(6-Nitro-4-oxo-3,4-dihydroquinazolin-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111163506 A, 授权公告日 2023-01-18.
发明人何建平,周伟,陈志强. "A Process for Preparing High-Purity 3-(6-Nitro-4-oxo-3,4-dihydroquinazolin-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114533875 A, 授权公告日 2018-02-15.
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