Pyridine series

6-bromo-1H-indazole

1-methyl-1H-indazol-4-amine

3-bromo-1H-pyrazole

3-bromo-1H-pyrazol-5-amine

6-bromoimidazo[12-a]pyrazine-2

2-bromo-4-methylthiazole

5-bromo-7-methyl-1H-indazole

6-bromo-1-chloroisoquinoline

25-dibromo-3-chloropyridine

4-methyl-1H-indazole

(1H-pyrazol-3-yl)methanamine

5-iodo-1-methyl-1H-pyrazole