发明人杨光,韩伟,何建平. "Method for the Synthesis of Sodium (4-oxo-3,4-dihydroquinazolin-2-yl)methanesulfonate" [P]. 中国发明专利, 专利号 CN 115228669 A, 授权公告日 2023-12-23.
发明人周伟,罗永刚,刘建华. "A Process for Preparing High-Purity Sodium (4-oxo-3,4-dihydroquinazolin-2-yl)methanesulfonate" [P]. 中国发明专利, 专利号 CN 114545738 B, 授权公告日 2024-09-26.
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