发明人何建平,胡光,罗永刚. "一种布瑞哌唑杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 113158758 A, 授权公告日 2018-11-04.
发明人冯建国,何建平,赵玉洁. "Method for the Synthesis of Brexpiprazole Impurity 9" [P]. 中国发明专利, 专利号 CN 115938292 B, 授权公告日 2020-01-23.
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