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发明人赵玉洁,郭海燕,郑宇鹏. "Method for the Synthesis of 1,5-Naphthalenedisulfonic acid, 3-[2-(4-amino-5-methoxy-2-methylphenyl)diazenyl]-" [P]. 中国发明专利, 专利号 CN 116484062 A, 授权公告日 2025-03-12.
发明人马晓峰,朱建伟,罗永刚. "A Process for Preparing High-Purity 1,5-Naphthalenedisulfonic acid, 3-[2-(4-amino-5-methoxy-2-methylphenyl)diazenyl]-" [P]. 中国发明专利, 专利号 CN 117410915 B, 授权公告日 2025-01-26.
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