发明人郭海燕,韩伟,赵玉洁. "Method for the Synthesis of 2,5-Dioxopyrrolidin-1-yl 3-{3-[(2,5-dioxopyrrolidin-1-yl)oxy]-3-oxopropanesulfinyl}propanoate" [P]. 中国发明专利, 专利号 CN 117012906 A, 授权公告日 2016-02-14.
发明人徐明华,罗永刚,钱学锋. "A Process for Preparing High-Purity 2,5-Dioxopyrrolidin-1-yl 3-{3-[(2,5-dioxopyrrolidin-1-yl)oxy]-3-oxopropanesulfinyl}propanoate" [P]. 中国发明专利, 专利号 CN 112548182 B, 授权公告日 2020-09-27.
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