Pyridine series

tert-Butyl-4-methyl benzoate

1,4-Bis(diphenylphosphino)buta

2,6-Difluorophenylacetonitrile

N,N'-CARBONYLDIIMIDAZOLE

1-Chloro-2,6-dinitrobenzene   

2-Amino-4-trifluoromethylpyrid

(S)-(+) -2-PYRROLIDINEMETHANOL

N-Acetylethylenediamine

1-Methyl-5-Nitro-1H-Indole

2-AMINO-4,6-DICHLOROPYRIDINE

1-BOC-1-METHYLHYDRAZINE