Pyridine series

2-Bromo-7-chlorobenzothiazole

4-Amino-2-chloropyrimidine-5-c

2-(Trifluoromethyl)pyrimidine-

5-fluoropyrimidin-4-amine

1-Methyl-1H-imidazole-4-carbox

5-bromo-4-nitro-1H-benzimidazo

Ethyl 1-methyl-1H-imidazole-4-

2-chloro-5-methylbenzothiazole

2-Chloro-4,6-dimethylbenzothia

6-Amino-7-bromobenzothiazole

2-Chloro-5-fluorobenzothiazole

2,4-Dibromobenzothiazole