发明人高志强,徐明华,王建平. "Method for the Synthesis of 3-(2-Hydroxy-5-methyl-7-oxo-3-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116733257 A, 授权公告日 2016-11-05.
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