发明人刘建华,周伟,朱建伟. "Method for the Synthesis of Buspirone EP Impurity J Oxalate" [P]. 中国发明专利, 专利号 CN 114664727 B, 授权公告日 2020-03-04.
Johnson M A, Chen K W, Davis P L. "A Process for Preparing High-Purity Buspirone EP Impurity J Oxalate" [P]. US Patent, US 9889812 B2, 2020-04-27.
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