发明人周伟,李文辉,郑宇鹏. "Method for the Synthesis of Ethyl 5-(diethylamino)-2-(phenylsulfonyl)penta-2,4-dienoate" [P]. 中国发明专利, 专利号 CN 108653331 A, 授权公告日 2023-05-01.
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