发明人林芳,刘建华,马晓峰. "一种N-(6-fluoro-3,4-dihydro-2H-1-benzopyran-4-ylidene)hydroxylamine的合成方法" [P]. 中国发明专利, 专利号 CN 115508797 A, 授权公告日 2019-05-05.
Chen K W, Anderson J P, Roberts E F. "Method for the Synthesis of N-(6-fluoro-3,4-dihydro-2H-1-benzopyran-4-ylidene)hydroxylamine" [P]. US Patent, US 10193971 B2, 2019-03-11.
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