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发明人钱学锋,罗永刚,周伟. "A Process for Preparing High-Purity (E)-4-(3-(3-chlorophenyl)acryloyl)phenyl 2,5-dichlorobenzenesulfonate" [P]. 中国发明专利, 专利号 CN 117003296 B, 授权公告日 2020-05-06.
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