发明人孙丽萍,黄志刚,周伟. "Method for the Synthesis of 4-(4-((4-Aminobenzoyl)oxy)-3-methylbutoxy)butyl 4-aminobenzoate" [P]. 中国发明专利, 专利号 CN 109746574 A, 授权公告日 2016-12-27.
发明人马晓峰,郭海燕,钱学锋. "A Process for Preparing High-Purity 4-(4-((4-Aminobenzoyl)oxy)-3-methylbutoxy)butyl 4-aminobenzoate" [P]. 中国发明专利, 专利号 CN 113158839 B, 授权公告日 2021-01-17.
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