专利号:RU-2063966-C1 优先权日:1992-10-30 标题:Method of synthesis of 5-hydrazones of 7-substituted 2,3,5,6,7,8-hexahydrocinnoline-3,5-diones
专利号:GB-1567300-A 优先权日:1977-03-28 标 题:Synthesis of biocidal 2-aryl-1,3-cycloalkane-diones and their enol esters
专利号:CN-105712931-A 优先权日:2016-03-16 标题:A kind of 7-phenyl-5-oxo-4-substituted-1,4,5,6,7,8-hexahydroquinoline-3-carboxylic acid ethyl ester and its non-catalytic synthesis method