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

5-(1,4-DIAZEPAN-1-YL)-3-PHENYL-1,2,4-THIADIAZOLE

5-(2,4-DICHLOROPHENYL)-4-(2-FURYLMETHYL)-4H-1,2,4-TRIAZOLE-3-THIOL

5-(2,6-DIFLUOROPHENYL)TETRAZOLE

5-(2-CHLOROPHENYL)-1H-TETRAZOLE

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

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

5-(2-METHYL-1,3-THIAZOL-4-YL)THIOPHENE-2-SULFONYL CHLORIDE

5-(2-METHYL-1,3-THIAZOL-4-YL)THIOPHENE-2-SULFONYL CHLORIDE

5-(3-NITRO-PHENYL)-FURAN-2-CARBOXYLIC ACID

5-(2-PHENYLETH-1-YNYL)THIOPHENE-2-CARBALDEHYDE

5-(2-PYRIDINYL)-2-THIOPHENECARBONYL CHLORIDE