发明人黄志刚,钱学锋,刘建华. "Method for the Synthesis of O(1),O(3)-Bis(carboxymethyl)-O(2),O(4)-dimethyl-p-tert-butylcalix[4]arene" [P]. 中国发明专利, 专利号 CN 110304953 B, 授权公告日 2017-03-14.
发明人何建平,沈红梅,朱建伟. "A Process for Preparing High-Purity O(1),O(3)-Bis(carboxymethyl)-O(2),O(4)-dimethyl-p-tert-butylcalix[4]arene" [P]. 中国发明专利, 专利号 CN 110916735 B, 授权公告日 2023-07-18.
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