发明人赵玉洁,何建平,罗永刚. "Method for the Synthesis of Entecavir EP Impurity F" [P]. 中国发明专利, 专利号 CN 115478423 B, 授权公告日 2015-08-19.
Anderson J P, Thompson G K, Schröder R. "A Process for Preparing High-Purity Entecavir EP Impurity F" [P]. US Patent, US 10785262 B2, 2023-07-03.
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