2-CHLORO-3-FLUORO-4-NITROPYRIDINE N-OXIDE

2-Fluoro-5-sulfamoyl-benzoic acid

3-Chloropyridine-2-carboxamide

(6-BroMo-pyridin-3-yl)-hydrazine

ethyl 5,6-dichloropyrimidine-4-carboxylate

Methyl 5-broMo-3-fluoropyridine-2-carboxylate

tert-butyl 4-bromo-3-iodophenylcarbamate