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发明人钱学锋,高志强,孙丽萍. "Method for the Synthesis of 2-Fluorobenzenecarbaldehyde N-(3-oxo-3,4-dihydro-2-quinoxalinyl)hydrazone" [P]. 中国发明专利, 专利号 CN 108739334 A, 授权公告日 2018-11-05.
发明人孙丽萍,杨光,林芳. "A Process for Preparing High-Purity 2-Fluorobenzenecarbaldehyde N-(3-oxo-3,4-dihydro-2-quinoxalinyl)hydrazone" [P]. 中国发明专利, 专利号 CN 112955105 A, 授权公告日 2025-05-11.
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