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发明人杨光,郭海燕,马晓峰. "Method for the Synthesis of Ethyl 2-[4-oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetate" [P]. 中国发明专利, 专利号 CN 115113706 B, 授权公告日 2016-12-13.
发明人张德明,林芳,郭海燕. "A Process for Preparing High-Purity Ethyl 2-[4-oxo-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-3-yl]acetate" [P]. 中国发明专利, 专利号 CN 117728354 A, 授权公告日 2019-04-22.
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