发明人林芳,何建平,徐明华. "Method for the Synthesis of 4-(2-Chlorophenyl)-6-oxo-2-thioxohexahydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 110442087 A, 授权公告日 2020-08-27.
发明人赵玉洁,郑宇鹏,冯建国. "A Process for Preparing High-Purity 4-(2-Chlorophenyl)-6-oxo-2-thioxohexahydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 113775883 A, 授权公告日 2016-06-10.
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