发明人杨光,陈志强,沈红梅. "一种硫酸氨基葡萄糖EP杂质A的合成方法" [P]. 中国发明专利, 专利号 CN 108122779 A, 授权公告日 2022-02-09.
发明人高志强,郑宇鹏,何建平. "Method for the Synthesis of Glucosamine Sulfate EP Impurity A" [P]. 中国发明专利, 专利号 CN 109070407 B, 授权公告日 2017-12-10.
发明人沈红梅,郭海燕,杨光. "A Process for Preparing High-Purity Glucosamine Sulfate EP Impurity A" [P]. 中国发明专利, 专利号 CN 115952347 A, 授权公告日 2020-07-24.
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