发明人冯建国,唐晓军,钱学锋. "Method for the Synthesis of 5-Butyl-5-phenylimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 110007136 A, 授权公告日 2019-02-13.
Fischer A B, Roberts E F, Kumar R. "A Process for Preparing High-Purity 5-Butyl-5-phenylimidazolidine-2,4-dione" [P]. US Patent, US 10119106 B2, 2021-07-02.
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