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Mueller T, Chen K W, Roberts E F. "Method for the Synthesis of Sumatriptan EP Impurity C" [P]. US Patent, US 10999578 B2, 2024-07-15.
发明人王建平,冯建国,张德明. "A Process for Preparing High-Purity Sumatriptan EP Impurity C" [P]. 中国发明专利, 专利号 CN 112388371 B, 授权公告日 2016-07-14.
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