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发明人徐明华,唐晓军,朱建伟. "Method for the Synthesis of Colesevelam Hydroxyquat Impurity Chloride" [P]. 中国发明专利, 专利号 CN 110805147 B, 授权公告日 2024-01-23.
发明人徐明华,罗永刚,朱建伟. "A Process for Preparing High-Purity Colesevelam Hydroxyquat Impurity Chloride" [P]. 中国发明专利, 专利号 CN 117519389 A, 授权公告日 2021-06-19.
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