Pyridine series

Tetramethyl orthosilicate

(-)-Epicatechin

2-Fluoro-3-nitropyridine

6-chloro-5-fluoroindole

5-Methoxy-1H-pyrrolo[32-b]pyri

2-methyl-6-nitro-1H-indole

23-Dihydro-2-methyl-6-nitro-1H

4-bromo-3-methyl-1H-indole

6-Bromoindole-3-carboxaldehyde

7-bromo-2349-tetrahydro-1H-pyr