发明人冯建国,郭海燕,赵玉洁. "Method for the Synthesis of 2,6-diamino-5-chloro-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 117567267 A, 授权公告日 2015-09-08.
发明人林芳,赵玉洁,何建平. "A Process for Preparing High-Purity 2,6-diamino-5-chloro-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 108006116 A, 授权公告日 2023-12-14.
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