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发明人何建平,马晓峰,赵玉洁. "Method for the Synthesis of 4-(2-hydroxypropyl)-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112742650 A, 授权公告日 2015-07-07.
参考文献 Literature
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