发明人周伟,徐明华,杨光. "Method for the Synthesis of 3-(Butylamino)pyrrolidine-2,5-dione" [P]. 中国发明专利, 专利号 CN 110647614 B, 授权公告日 2023-09-08.
发明人王建平,唐晓军,高志强. "A Process for Preparing High-Purity 3-(Butylamino)pyrrolidine-2,5-dione" [P]. 中国发明专利, 专利号 CN 112512595 B, 授权公告日 2017-08-22.
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