Pyridine series

2-Benzothiazolecarboxamide

1,2-Benzisoxazole-3-methanesul

4-Chloro-1,2-benzisoxazol-3(2H

5-Nitro-1,2-benzisoxazole

3-Amino-5-nitro-1,2-benzisoxaz

5-chloromethyloxazole

4-Oxazolecarboxamide

5-Chlorothiazole-2-carboxylic

1,3-Thiazole-2-carboxamide

4-Aminoimidazole

2-Methyl-1H-imidazol-4-amine

1,4-Dinitroimidazole