发明人高志强,郑宇鹏,韩伟. "一种4-甲氧基苯甲醛-3-磺酸钠的合成方法" [P]. 中国发明专利, 专利号 CN 114010015 A, 授权公告日 2017-07-10.
发明人马晓峰,张德明,钱学锋. "Method for the Synthesis of Sodium 5-formyl-2-methoxybenzenesulfonate" [P]. 中国发明专利, 专利号 CN 115932538 B, 授权公告日 2023-12-16.
发明人郑宇鹏,马晓峰,张德明. "A Process for Preparing High-Purity Sodium 5-formyl-2-methoxybenzenesulfonate" [P]. 中国发明专利, 专利号 CN 116149911 A, 授权公告日 2025-09-01.
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