O'Brien P Q, Klinger H, Roberts E F. "一种克拉维酸钾EP杂质M二盐酸盐的合成方法" [P]. US Patent, US 9348683 B2, 2018-04-05.
发明人王建平,陈志强,孙丽萍. "Method for the Synthesis of Clavulanate Potassium EP Impurity M DiHCl" [P]. 中国发明专利, 专利号 CN 109641189 B, 授权公告日 2017-09-03.
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