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发明人沈红梅,马晓峰,王建平. "Method for the Synthesis of 4-(2,3-Dihydrobenzo[b][1,4]dioxine-6-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 108618790 B, 授权公告日 2015-08-11.
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