发明人黄志刚,胡光,杨光. "Method for the Synthesis of 1'H-Spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 115775058 B, 授权公告日 2022-07-01.
发明人刘建华,冯建国,郑宇鹏. "A Process for Preparing High-Purity 1'H-Spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116583164 B, 授权公告日 2018-04-04.
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