发明人钱学锋,胡光,朱建伟. "Method for the Synthesis of 6-Chloro-1-methyl-4-phenyl-3,4-dihydroquinazoline-2(1H)-thione" [P]. 中国发明专利, 专利号 CN 117565989 B, 授权公告日 2016-04-19.
发明人李文辉,钱学锋,王建平. "A Process for Preparing High-Purity 6-Chloro-1-methyl-4-phenyl-3,4-dihydroquinazoline-2(1H)-thione" [P]. 中国发明专利, 专利号 CN 108109761 A, 授权公告日 2023-02-11.
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