methyl N-[4-(methylsulfanylcarbothioylamino)thiophen-3-yl]carbamodithioate

4-methyl-N-[4-[(4-methylphenyl)sulfonylamino]thiophen-3-yl]benzenesulfonamide

N-(4-acetamido-2,5-dinitrothiophen-3-yl)acetamide

(3,4-diamino-5-thiocyanatothiophen-2-yl) thiocyanate

1,4-dihydrothieno[3,4-b]pyrazine-2,3-dione