发明人李文辉,沈红梅,刘建华. "Method for the Synthesis of Salbutamol Impurity 134" [P]. 中国发明专利, 专利号 CN 116739612 B, 授权公告日 2018-04-02.
发明人韩伟,唐晓军,林芳. "A Process for Preparing High-Purity Salbutamol Impurity 134" [P]. 中国发明专利, 专利号 CN 109765076 A, 授权公告日 2020-08-09.
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