发明人郭海燕,高志强,李文辉. "Method for the Synthesis of N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)ethanesulfonamide" [P]. 中国发明专利, 专利号 CN 109466140 B, 授权公告日 2019-02-14.
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