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发明人何建平,张德明,杨光. "Method for the Synthesis of 3-Benzyl-2-(methylthio)-7-nitroquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 113541501 A, 授权公告日 2017-06-02.
发明人郑宇鹏,林芳,郭海燕. "A Process for Preparing High-Purity 3-Benzyl-2-(methylthio)-7-nitroquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 112754935 A, 授权公告日 2020-11-15.
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