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发明人李文辉,沈红梅,郭海燕. "Method for the Synthesis of (2E)-4-[(4-Chlorophenyl)sulfanyl]-2-[(dimethylamino)methylidene]-3-oxobutanenitrile" [P]. 中国发明专利, 专利号 CN 109757437 B, 授权公告日 2022-02-06.
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