发明人何建平,赵玉洁,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108819392 A, 授权公告日 2019-12-08.
发明人黄志刚,陈志强,沈红梅. "Method for the Synthesis of 2-Amino-5-benzyl-5-(4-fluorophenyl)-4,5-dihydro-1H-imidazol-4-one" [P]. 中国发明专利, 专利号 CN 113402625 B, 授权公告日 2019-01-27.
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