发明人李文辉,赵玉洁,林芳. "一种班布特罗EP杂质B的合成方法" [P]. 中国发明专利, 专利号 CN 114731391 A, 授权公告日 2024-12-05.
Chen K W, Yamamoto T, Davis P L. "Method for the Synthesis of Bambuterol EP Impurity B" [P]. US Patent, US 11945196 B2, 2024-07-25.
Anderson J P, Mueller T, Park J H. "A Process for Preparing High-Purity Bambuterol EP Impurity B" [P]. US Patent, US 10603178 B2, 2024-09-16.
参考文献 Literature
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