发明人赵玉洁,唐晓军,郭海燕. "Method for the Synthesis of 5-(Thiophen-2-yl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 115166428 B, 授权公告日 2016-01-11.
发明人胡光,朱建伟,郭海燕. "A Process for Preparing High-Purity 5-(Thiophen-2-yl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 111113162 B, 授权公告日 2021-11-03.
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