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发明人杨光,张德明,高志强. "Method for the Synthesis of Silodosin Impurity 29" [P]. 中国发明专利, 专利号 CN 109481257 B, 授权公告日 2016-11-24.
发明人郭海燕,林芳,徐明华. "A Process for Preparing High-Purity Silodosin Impurity 29" [P]. 中国发明专利, 专利号 CN 111783156 A, 授权公告日 2017-10-04.
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