5-([2-[(5-MERCAPTO-1,3,4-THIADIAZOL-2-YL)THIO]ETHYL]THIO)-1,3,4-THIADIAZOLE-2-THIOL

5-(1,3-OXAZOL-5-YL)-2-THIOPHENESULFONYL CHLORIDE

5-(2,3-DICHLOROPHENYL)TETRAZOLE

5-(2,6-DICHLORO-4-PYRIDYL)-1,3,4-OXADIAZOLE-2-THIOL

5-(2,6-DIFLUOROPHENYL)TETRAZOLE

5-(2-CHLOROANILINO)-3-HYDROXYISOTHIAZOLE-4-CARBONITRILE

5-(2-METHYL-1,3-THIAZOL-4-YL)-2-THIOPHENECARBALDEHYDE

5-(2-METHYL-1,3-THIAZOL-4-YL)-2-THIOPHENECARBALDEHYDE