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发明人冯建国,杨光,周伟. "A Process for Preparing High-Purity (2Z)-2-{[4-(methylsulfanyl)phenyl]methylidene}-2,3-dihydro-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 111024503 B, 授权公告日 2020-10-16.
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