发明人王建平,胡光,朱建伟. "一种对苯二甲酸乙二醇酯环二聚体的合成方法" [P]. 中国发明专利, 专利号 CN 117414050 A, 授权公告日 2021-02-20.
Roberts E F, Chen K W, Yamamoto T. "Method for the Synthesis of Ethylene Terephthalate Cyclic Dimer" [P]. US Patent, US 10003064 B2, 2024-12-07.
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