Pyridine series

1-Cyclopropyl-6,7-Difluoro-8-M

Z-D-Ala-osu

3-Fluoro-4-nitrobenzonitrile

2,5-Pyrazinedicarboxylic acid

4-fluoro-4’-methoxybenzophenon

   2-Hydroxy-3,6-dimethylbenza

1,2,4-Trimethoxybenzene

 DL-Tryptophan

S-Acetylthiocholine iodide

1-Benzyl-3-pyrrolidinone  

1,16-Hexadecanediol