发明人冯建国,马晓峰,何建平. "Method for the Synthesis of Trazodone Hydrochloride EP Impurity G" [P]. 中国发明专利, 专利号 CN 115096460 A, 授权公告日 2021-12-23.
发明人郭海燕,徐明华,唐晓军. "A Process for Preparing High-Purity Trazodone Hydrochloride EP Impurity G" [P]. 中国发明专利, 专利号 CN 116742441 B, 授权公告日 2020-03-13.
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