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发明人张德明,郭海燕,陈志强. "Method for the Synthesis of Diglycolic anhydride
Diglycolic acid anhydride
Oxydiacetic anhydride
p-Dioxane-2,6-dione
1,4-Dioxane-2,6-dione
4480-83-5" [P]. 中国发明专利, 专利号 CN 114768502 B, 授权公告日 2025-03-01.
Nowak P, Kowalski A, Björnsson E. "A Process for Preparing High-Purity Diglycolic anhydride
Diglycolic acid anhydride
Oxydiacetic anhydride
p-Dioxane-2,6-dione
1,4-Dioxane-2,6-dione
4480-83-5" [P]. European Patent, EP 3868121 A1, 2015-05-02.
参考文献 Literature
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