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发明人孙丽萍,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity N-(4-ethyl-3-fluorophenyl)thietan-3-amine" [P]. 中国发明专利, 专利号 CN 109649473 A, 授权公告日 2022-06-09.
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