5-(2-PHENYLETH-1-YNYL)NICOTINIC ACID

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

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

5-(2-THIENYL)NICOTINIC ACID

5-(3,5-DICHLOROPHENOXY)FURAN-2-CARBONYL CHLORIDE

5-(3-METHYLPHENYL)-1H-TETRAZOLE

5-(3-NITROPHENYL)-2H-TETRAZOLE

5-(4-BROMOPHENYL)-2-(TRIFLUOROMETHYL)-3-FUROIC ACID

5-(4-BROMOPHENYL)-2-(TRIFLUOROMETHYL)-3-FUROIC ACID

5-(4-CHLOROPHENYL)-2-(TRIFLUOROMETHYL)FURAN-3-CARBOXYLIC ACID

5-(4-CHLOROPHENYL)-3-METHYL-1,2,4-THIADIAZOLE

5-(4-DIETHYLAMINOBENZYLIDENE)RHODANINE