发明人马晓峰,林芳,胡光. "Method for the Synthesis of 4-(2-Hydroxyethyl)-1,2,5-oxadiazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116959076 B, 授权公告日 2019-11-18.
发明人胡光,何建平,赵玉洁. "A Process for Preparing High-Purity 4-(2-Hydroxyethyl)-1,2,5-oxadiazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117014193 B, 授权公告日 2021-04-24.
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