发明人周伟,郑宇鹏,陈志强. "Method for the Synthesis of 1'-Ethyl-1'H-spiro[pyrrolidine-3,2'-quinazolin]-4'(3'H)-one" [P]. 中国发明专利, 专利号 CN 113476696 A, 授权公告日 2017-02-04.
发明人胡光,陈志强,何建平. "A Process for Preparing High-Purity 1'-Ethyl-1'H-spiro[pyrrolidine-3,2'-quinazolin]-4'(3'H)-one" [P]. 中国发明专利, 专利号 CN 115246842 A, 授权公告日 2019-04-04.
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