Pyridine series

4,4'-Dichloro diphenyl sulfide

D-P-Methyl sulfino phenyl ethy

2-Chloro-4-methylphenylhydrazi

3-Fluoro-4-(trifluoromethyl)ph

2-Fluoro-5-(trifluoromethoxy)b

4-(Cyanomethyl)benzonitrile

2-Chloro-5-methylpyridin-3-ol

DL-3-Bromophenylalanine

3-Phenyl-1,1,1-trifluoropropan

Methyl 2-bromo-5-ethylthiazole

D-Alanine benzyl ester p-tolue

(3-Fluoro-4-nitro-phenyl)-meth