发明人杨光,郭海燕,罗永刚. "Method for the Synthesis of 6-Nitro-2-propylquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 113848083 B, 授权公告日 2017-11-16.
发明人马晓峰,罗永刚,周伟. "A Process for Preparing High-Purity 6-Nitro-2-propylquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111579242 B, 授权公告日 2022-12-07.
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