1-((1-(4-chlorophenyl)-3-(dimethylamino)allylidene)amino)-4,6-diphenylpyridin-2(1H)-one

1-[(E)-1-(4-Bromo-phenyl)-3-dimethylamino-prop-2-en-(E)-ylideneamino]-4,6-diphenyl-1H-pyridin-2-one

1-[(E)-3-Dimethylamino-1-(4-methoxy-phenyl)-prop-2-en-(E)-ylideneamino]-4,6-diphenyl-1H-pyridin-2-one

N-(α-methyl-4-chlorobenzylidenamino)-4,6-diphenyl-2-pyridone