4-nitro-2-(thiophen-2-ylmethylideneamino)phenol

1-[4-(dimethylamino)phenyl]-3-thiophen-2-ylprop-2-en-1-one

5-nitro-6-(2-thiophen-2-ylethenyl)imidazo[2,1-b][1,3]thiazole

3-phenyl-5-thiophen-2-yl-1,2-oxazole

2-thiophen-2-yl-1H-perimidine