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发明人胡光,杨光,钱学锋. "A Process for Preparing High-Purity (2S,5R)-5-methyl-2-(trifluoromethyl)morpholine 4-methylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 110416916 B, 授权公告日 2017-04-15.
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