发明人马晓峰,胡光,孙丽萍. "Method for the Synthesis of Paliperidone Impurity 9" [P]. 中国发明专利, 专利号 CN 114583256 A, 授权公告日 2023-11-07.
发明人郭海燕,赵玉洁,何建平. "A Process for Preparing High-Purity Paliperidone Impurity 9" [P]. 中国发明专利, 专利号 CN 111276127 B, 授权公告日 2016-04-05.
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