Methyl thieno[2,3-b]thiophene-2-carboxylate

2-[[2-(2-甲氧基乙氧基)乙基-(2-甲氧基乙基)氨基]甲基]噻吩并[3,2-d]噻吩-5-磺酰胺

thieno[2,3-b]thiophene-5-carbaldehyde

2-[(2-hydroxyethylamino)methyl]thieno[2,3-b]thiophene-5-sulfonamide

2-[(2-methylsulfinylethylamino)methyl]thieno[2,3-b]thiophene-5-sulfonamide