发明人徐明华,韩伟,罗永刚. "一种2-(叔丁基)-6-氯吡啶[3,4-d]嘧啶-4(3H)-酮的合成方法" [P]. 中国发明专利, 专利号 CN 112920094 A, 授权公告日 2021-12-19.
发明人刘建华,何建平,马晓峰. "Method for the Synthesis of 2-(tert-Butyl)-6-chloropyrido[3,4-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 109942716 B, 授权公告日 2017-05-05.
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