2-(3-amino-4-phenyl-6-(2-thienyl)thieno[2,3-b]pyridin-2-yl)-1,3,4-oxadiazole-5(4H)-thione

3-Amino-4-phenyl-6-thiophen-2-yl-thieno[2,3-b]pyridine-2-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide

3-Amino-4-phenyl-6-thiophen-2-yl-thieno[2,3-b]pyridine-2-carboxylic acid hydrazide

2-methyl-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]-thieno[3,2-d]oxazine-4-one