发明人沈红梅,胡光,冯建国. "Method for the Synthesis of 3-Chloro-7-isopropyl-7H-pyrrolo[2,3-c]pyridazine" [P]. 中国发明专利, 专利号 CN 109186724 B, 授权公告日 2022-11-20.
发明人王建平,韩伟,罗永刚. "A Process for Preparing High-Purity 3-Chloro-7-isopropyl-7H-pyrrolo[2,3-c]pyridazine" [P]. 中国发明专利, 专利号 CN 115336091 B, 授权公告日 2017-06-04.
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