Lefèvre J P, Jørgensen K, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3164598 A1, 2020-09-06.
发明人林芳,朱建伟,郭海燕. "Method for the Synthesis of 6-Nitro-1-diazo-2-naphthol-4-sulfonicacid" [P]. 中国发明专利, 专利号 CN 108012943 A, 授权公告日 2019-03-26.
发明人李文辉,韩伟,罗永刚. "A Process for Preparing High-Purity 6-Nitro-1-diazo-2-naphthol-4-sulfonicacid" [P]. 中国发明专利, 专利号 CN 113167380 A, 授权公告日 2020-05-03.
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