发明人何建平,唐晓军,王建平. "Method for the Synthesis of 4-Morpholinopyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 113348903 A, 授权公告日 2017-09-15.
发明人韩伟,沈红梅,刘建华. "A Process for Preparing High-Purity 4-Morpholinopyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 116009478 B, 授权公告日 2024-09-24.
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