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发明人孙丽萍,马晓峰,郑宇鹏. "A Process for Preparing High-Purity 3-(Benzenesulfonyl)-1-cyclohexyl-4,5-dimethyl-1H-pyrrol-2-amine" [P]. 中国发明专利, 专利号 CN 109761942 B, 授权公告日 2017-07-09.
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