发明人郭海燕,林芳,徐明华. "Method for the Synthesis of 1-Benzyl-4-(3-fluorophenyl)-1,4-dihydropyrazine-2,3-dione" [P]. 中国发明专利, 专利号 CN 111026656 B, 授权公告日 2025-04-11.
发明人冯建国,陈志强,韩伟. "A Process for Preparing High-Purity 1-Benzyl-4-(3-fluorophenyl)-1,4-dihydropyrazine-2,3-dione" [P]. 中国发明专利, 专利号 CN 108630328 B, 授权公告日 2019-10-11.
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