发明人冯建国,钱学锋,孙丽萍. "Method for the Synthesis of 5-(1-methyl-1H-pyrazol-4-yl)-1,2-oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117359061 A, 授权公告日 2020-09-19.
发明人沈红梅,胡光,赵玉洁. "A Process for Preparing High-Purity 5-(1-methyl-1H-pyrazol-4-yl)-1,2-oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117560867 B, 授权公告日 2020-02-05.
参考文献 Literature
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