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发明人赵玉洁,罗永刚,郭海燕. "A Process for Preparing High-Purity Ethyl 2-(5-chloro-1H-1,2,4-triazol-1-yl)butanoate" [P]. 中国发明专利, 专利号 CN 111110909 B, 授权公告日 2017-01-05.
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