5-(2-BROMOETHOXY)-2,3-DIHYDRO-1,4-BENZODIOXINE

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

5-(2-FURYL)-1,3-CYCLOHEXANEDIONE

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

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

5-(2-NITROPHENYL)-1,3-OXAZOLE

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

5-(2-PYRIDYL)THIOPHENE-2-CARBOXYLIC ACID

5-(2-PYRIDYL)THIOPHENE-2-SULFONOHYDRAZIDE

5-(2-THIENYL)PENTANOIC ACID

5-(3,4-DICHLOROPHENYL)-1H-TETRAZOLE

5-(3,4-DICHLOROPHENYL)CYCLOHEXANE-1,3-DIONE