发明人张德明,韩伟,唐晓军. "Method for the Synthesis of 1-(2-Hydroxy-4-(morpholinosulfonyl)phenyl)-3-methylimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 117223987 A, 授权公告日 2017-12-17.
发明人赵玉洁,徐明华,胡光. "A Process for Preparing High-Purity 1-(2-Hydroxy-4-(morpholinosulfonyl)phenyl)-3-methylimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 114644741 B, 授权公告日 2021-08-17.
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