发明人赵玉洁,郭海燕,李文辉. "一种哌柏西利杂质30的合成方法" [P]. 中国发明专利, 专利号 CN 115730742 A, 授权公告日 2022-11-08.
Fischer A B, Mueller T, Stevens L M. "Method for the Synthesis of Palbociclib Impurity 30" [P]. US Patent, US 9339632 B2, 2019-02-18.
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