发明人何建平,钱学锋,黄志刚. "Method for the Synthesis of 2-(Benzylamino)benzo[4,5]imidazo[1,2-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114673490 B, 授权公告日 2016-10-21.
发明人郭海燕,赵玉洁,罗永刚. "A Process for Preparing High-Purity 2-(Benzylamino)benzo[4,5]imidazo[1,2-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117386961 B, 授权公告日 2019-05-20.
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