发明人王建平,赵玉洁,钱学锋. "Method for the Synthesis of 8-Hydroxy-6-nitro-3,4-dihydroquinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113301012 A, 授权公告日 2017-11-10.
Johansson L, Nielsen H, Jørgensen K. "A Process for Preparing High-Purity 8-Hydroxy-6-nitro-3,4-dihydroquinolin-2(1H)-one" [P]. European Patent, EP 3934112 A1, 2019-11-26.
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