Pyridine series

5-Chloroisatin

Ethyl 6-bromopyridine-2-carbox

4-Trifluoromethylphenol

3-Methylpyridine-4-carbonitril

4-Bromopicolinaldehyde

Tris(24-Dibromo-phenyl)phospha

L-Cystine

L-Threonine

2-CHLOROPROPIONYL CHLORIDE

3-Fluoro-4-nitrobenzotrifluori

L(+)-2-Amino-4-bromobutyric ac