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发明人郭海燕,杨光,周伟. "A Process for Preparing High-Purity 3-((3-(3-Aminophenyl)imidazo[1,2-b]pyridazin-6-yl)amino)propan-1-ol" [P]. 中国发明专利, 专利号 CN 115432300 B, 授权公告日 2015-02-12.
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