发明人杨光,李文辉,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117157647 A, 授权公告日 2022-09-12.
发明人周伟,韩伟,赵玉洁. "Method for the Synthesis of 3-(3-(Dimethylamino)propyl)-5-isobutyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 110367007 B, 授权公告日 2019-12-25.
发明人何建平,胡光,孙丽萍. "A Process for Preparing High-Purity 3-(3-(Dimethylamino)propyl)-5-isobutyl-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 109324536 B, 授权公告日 2025-06-16.
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