7-Tert-butyl 2-ethyl 3-bromo-5,6-dihydroimidazo[1,2-a]pyrazine-2,7(8H)-dicarboxylate
Tert-butyl 4-bromopyridin-2-ylcarbamate
2-Bromo-4-ethyl-1-methoxybenzene
2-Bromo-1,4-diiodobenzene