发明人冯建国,韩伟,胡光. "Method for the Synthesis of 2-Chloro-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113438510 A, 授权公告日 2017-04-17.
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