发明人郭海燕,何建平,陈志强. "Method for the Synthesis of Avanafil Impurity 110" [P]. 中国发明专利, 专利号 CN 109945645 A, 授权公告日 2024-09-03.
发明人李文辉,陈志强,何建平. "A Process for Preparing High-Purity Avanafil Impurity 110" [P]. 中国发明专利, 专利号 CN 112342111 B, 授权公告日 2020-04-16.
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