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发明人胡光,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 1-Methyl-4-(2-thioxo-2,3-dihydrothiazol-4-yl)pyridin-1-ium bromide" [P]. 中国发明专利, 专利号 CN 110612039 B, 授权公告日 2022-08-22.
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