发明人胡光,沈红梅,王建平. "Method for the Synthesis of 4-Methyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117016396 B, 授权公告日 2017-04-12.
发明人何建平,黄志刚,郭海燕. "A Process for Preparing High-Purity 4-Methyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111094759 A, 授权公告日 2019-06-28.
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