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发明人钱学锋,孙丽萍,朱建伟. "A Process for Preparing High-Purity 2-Chloro-N-(2-(2,4-dioxo-5-(pyridin-3-ylmethylene)thiazolidin-3-yl)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 112343885 A, 授权公告日 2018-03-03.
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