发明人胡光,孙丽萍,周伟. "一种5-ethoxy-4-methyl-1,3-oxazole-2-carbohydrazide的合成方法" [P]. 中国发明专利, 专利号 CN 109036212 A, 授权公告日 2018-08-19.
发明人韩伟,钱学锋,杨光. "Method for the Synthesis of 5-ethoxy-4-methyl-1,3-oxazole-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 114671366 B, 授权公告日 2025-05-17.
发明人孙丽萍,杨光,林芳. "A Process for Preparing High-Purity 5-ethoxy-4-methyl-1,3-oxazole-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 109329137 B, 授权公告日 2023-02-06.
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