发明人徐明华,张德明,陈志强. "Method for the Synthesis of 2-(2,6-dioxo-3-piperidyl)-5-[2-(methylamino)ethylamino]isoindoline-1,3-dione" [P]. 中国发明专利, 专利号 CN 116836130 B, 授权公告日 2017-03-26.
发明人郑宇鹏,罗永刚,钱学锋. "A Process for Preparing High-Purity 2-(2,6-dioxo-3-piperidyl)-5-[2-(methylamino)ethylamino]isoindoline-1,3-dione" [P]. 中国发明专利, 专利号 CN 115130050 A, 授权公告日 2022-06-17.
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