4-BROMO-5-CHLOROTHIOPHENE-2-SULFONYL CHLORIDE

4-BROMO-5-CHLOROTHIOPHENE-2-SULFONYL CHLORIDE

4-BROMO-5-METHYL-1-PHENYL-1H-PYRAZOLE

4-BROMOBENZENEBORONIC ACID N-METHYLDIETHANOLAMINE ESTER