发明人杨光,陈志强,赵玉洁. "Method for the Synthesis of Oclacitinib Impurity 30" [P]. 中国发明专利, 专利号 CN 115155912 A, 授权公告日 2016-01-20.
发明人张德明,胡光,郭海燕. "A Process for Preparing High-Purity Oclacitinib Impurity 30" [P]. 中国发明专利, 专利号 CN 110772471 A, 授权公告日 2017-04-20.
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