发明人沈红梅,孙丽萍,何建平. "Method for the Synthesis of 1-Butyl-5-ethoxyimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 117281657 A, 授权公告日 2023-06-15.
发明人张德明,周伟,王建平. "A Process for Preparing High-Purity 1-Butyl-5-ethoxyimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 115849945 B, 授权公告日 2023-11-13.
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