发明人陈志强,李文辉,马晓峰. "Method for the Synthesis of 2-amino-8-methyl-6-nitro-1,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 116950933 A, 授权公告日 2018-12-15.
发明人王建平,杨光,赵玉洁. "A Process for Preparing High-Purity 2-amino-8-methyl-6-nitro-1,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 113090017 B, 授权公告日 2022-11-26.
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