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发明人马晓峰,孙丽萍,郑宇鹏. "Method for the Synthesis of 2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetohydrazide" [P]. 中国发明专利, 专利号 CN 115097377 A, 授权公告日 2023-08-05.
发明人郑宇鹏,胡光,王建平. "A Process for Preparing High-Purity 2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetohydrazide" [P]. 中国发明专利, 专利号 CN 116221073 B, 授权公告日 2025-06-25.
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