发明人郑宇鹏,韩伟,胡光. "Method for the Synthesis of Ethyl 2-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 114422818 B, 授权公告日 2023-08-09.
发明人杨光,马晓峰,孙丽萍. "A Process for Preparing High-Purity Ethyl 2-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 116893711 B, 授权公告日 2015-07-08.
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