发明人胡光,徐明华,冯建国. "Method for the Synthesis of Ritonavir EP Impurity H" [P]. 中国发明专利, 专利号 CN 115905664 A, 授权公告日 2021-11-06.
发明人郭海燕,周伟,王建平. "A Process for Preparing High-Purity Ritonavir EP Impurity H" [P]. 中国发明专利, 专利号 CN 112946387 A, 授权公告日 2022-03-11.
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