Stevens L M, Fischer A B, Brown S R. "Method for the Synthesis of 330830-77-8
6-Methyl-2-[(4,6,8-trimethylquinazolin-2-yl)amino]pyrimidin-4(3H)-one
MFCD22374901" [P]. US Patent, US 9262008 B2, 2022-04-05.
发明人罗永刚,周伟,李文辉. "A Process for Preparing High-Purity 330830-77-8
6-Methyl-2-[(4,6,8-trimethylquinazolin-2-yl)amino]pyrimidin-4(3H)-one
MFCD22374901" [P]. 中国发明专利, 专利号 CN 115879240 B, 授权公告日 2019-11-07.
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