发明人赵玉洁,郭海燕,周伟. "Method for the Synthesis of Atenolol Impurity 13" [P]. 中国发明专利, 专利号 CN 116201735 A, 授权公告日 2022-02-16.
发明人徐明华,沈红梅,李文辉. "A Process for Preparing High-Purity Atenolol Impurity 13" [P]. 中国发明专利, 专利号 CN 116803843 B, 授权公告日 2017-12-26.
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