发明人徐明华,马晓峰,赵玉洁. "Method for the Synthesis of 2-Ethyl-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 113470015 B, 授权公告日 2020-08-16.
发明人林芳,徐明华,韩伟. "A Process for Preparing High-Purity 2-Ethyl-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 112729514 B, 授权公告日 2017-05-13.
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