Pyridine series

246-Tris(4-nitrophenyl)-135-tr

4-Fluoro-2-methoxyaniline 2.

2-CHLORO-3-FLUOROBENZALDEHYDE

5-Bromo-2-chloronicotinic acid

3-Amino-4-nitropyridine

4-Aminoisoquinoline

3-Acetylthiophene

TRIETHYLPHOSPHINE

5-AMINO-4-CHLOROPYRIMIDINE

ISOXAZOLE-4-CARBOXYLIC ACID ET

TETRAETHYL METHYLENE DIPHOSPHO

ETHYL 2-CHLOROOXAZOLE-4-CARBOX