5-Bromo-4-methyl-2-(pyrrolidin-1-ylcarbonyl)pyridine
5-(2-bromo-6-chloro-3-methylphenyl)oxazole
1-Bromo-2-iodo-5-methyl-3-nitrobenzene
1,5-Dibromo-2-iodo-3-isopropylbenzene