p. 3494 - 3500
(2006)1-(4-Methoxy-phenyl)-8-methyl-4-thioxo-3,4,5,6,7,8-hexahydro-1H-pyrido[2,3-d]pyrimidin-2-one
8-Methyl-4-thioxo-1-p-tolyl-3,4,5,6,7,8-hexahydro-1H-pyrido[2,3-d]pyrimidin-2-one
1-Benzyl-8-methyl-4-thioxo-3,4,5,6,7,8-hexahydro-1H-pyrido[2,3-d]pyrimidin-2-one
8-Methyl-1-phenyl-4-thioxo-3,4,5,6,7,8-hexahydro-1H-pyrido[2,3-d]pyrimidin-2-one
1,3-Diphenyl-8-methyl-1,2,3,4,5,6,7,8-octahydropyrido<2,3-d>pyrimidine-2,4-dione