发明人孙丽萍,王建平,杨光. "Method for the Synthesis of 2-(Benzylsulfanyl)-3-[(3-chloro-4-methoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroquinazolin-4-imine" [P]. 中国发明专利, 专利号 CN 111809074 A, 授权公告日 2017-08-23.
发明人刘建华,冯建国,黄志刚. "A Process for Preparing High-Purity 2-(Benzylsulfanyl)-3-[(3-chloro-4-methoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroquinazolin-4-imine" [P]. 中国发明专利, 专利号 CN 116126634 B, 授权公告日 2020-07-25.
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