发明人陈志强,沈红梅,钱学锋. "Method for the Synthesis of 2-(5-(4-Benzylpiperazin-1-yl)pyridin-2-ylamino)-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one" [P]. 中国发明专利, 专利号 CN 116547050 B, 授权公告日 2017-03-10.
发明人郭海燕,唐晓军,刘建华. "A Process for Preparing High-Purity 2-(5-(4-Benzylpiperazin-1-yl)pyridin-2-ylamino)-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one" [P]. 中国发明专利, 专利号 CN 113319723 B, 授权公告日 2017-11-19.
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