p. 647 - 655
(2012/08/27)2-amino-5-benzoyl-4-(2-chlorophenyl)-6-oxo-1-(pyridin-3-yl)-1,4,5,6-tetrahydropyridine-3-carbonitrile
5-cyano-6-imino-4-phenyl-N-(pyridin-3-yl)-1-p-tolyl-1,6-dihydropyridazine-3-carboxamide
5-cyano-6-imino-1-(4-methoxyphenyl)-4-phenyl-N-(pyridin-3-yl)-1,6-dihydro-pyridazine-3-carboxamide
5-cyano-6-imino-1,4-diphenyl-N-(pyridin-3-yl)-1,6-dihydropyridazine-3-carboxamide
1-(4-chlorophenyl)-5-cyano-6-imino-4-phenyl-N-(pyridin-3-yl)-1,6-dihydropyridazine-3-carboxamide