发明人赵玉洁,高志强,孙丽萍. "Method for the Synthesis of Methyl 7-oxo-6,7-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113001158 B, 授权公告日 2016-10-16.
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