发明人孙丽萍,冯建国,郑宇鹏. "Method for the Synthesis of N4-(3-Ethynylphenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamine" [P]. 中国发明专利, 专利号 CN 115785259 B, 授权公告日 2015-08-08.
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