4-(2-phenyl-3-thiophen-2-yl-3,4-dihydropyrazol-5-yl)pyridine

3-pyridin-4-yl-5-thiophen-2-yl-1,2-oxazole

4-(1-nitroso-3-thiophen-2-ylprop-2-enylidene)-1H-pyridine

2,3-dibromo-1-pyridin-4-yl-3-thiophen-2-ylpropan-1-one

4-pyridin-4-yl-6-thiophen-2-yl-5,6-dihydro-1H-pyrimidine-2-thione