Schröder R, Rossi M, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3581629 A1, 2020-05-10.
发明人郑宇鹏,徐明华,赵玉洁. "Method for the Synthesis of (5R)-5-Ethyl-3-[6-(3-methoxy-4-methylphenoxy)-3-pyridinyl]-2,4-imidazolidinedione" [P]. 中国发明专利, 专利号 CN 113699914 B, 授权公告日 2020-05-17.
发明人马晓峰,孙丽萍,黄志刚. "A Process for Preparing High-Purity (5R)-5-Ethyl-3-[6-(3-methoxy-4-methylphenoxy)-3-pyridinyl]-2,4-imidazolidinedione" [P]. 中国发明专利, 专利号 CN 113439590 B, 授权公告日 2016-10-11.
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