发明人唐晓军,马晓峰,周伟. "Method for the Synthesis of 7-amino-4-oxo-5-phenyl-2-thioxo-1,3,5,8-tetrahydro-8-oxaquinazoline-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 112204215 A, 授权公告日 2025-12-28.
发明人罗永刚,沈红梅,朱建伟. "A Process for Preparing High-Purity 7-amino-4-oxo-5-phenyl-2-thioxo-1,3,5,8-tetrahydro-8-oxaquinazoline-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 108841804 B, 授权公告日 2020-09-05.
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