发明人刘建华,徐明华,冯建国. "Method for the Synthesis of 2-((2-Chloro-6,7-dimethoxyquinazolin-4-yl)amino)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 109581926 B, 授权公告日 2017-09-09.
发明人钱学锋,郭海燕,李文辉. "A Process for Preparing High-Purity 2-((2-Chloro-6,7-dimethoxyquinazolin-4-yl)amino)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 109723683 A, 授权公告日 2015-10-13.
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