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发明人罗永刚,韩伟,孙丽萍. "Method for the Synthesis of Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate" [P]. 中国发明专利, 专利号 CN 117377365 A, 授权公告日 2017-11-16.
发明人朱建伟,黄志刚,韩伟. "A Process for Preparing High-Purity Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate" [P]. 中国发明专利, 专利号 CN 117224905 A, 授权公告日 2022-03-26.
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