Pyridine series

N-Tert-butoxycarbonyl-L-norval

4'-Hydroxyacetophenone  

2'-Hydroxyacetophenone  

3-BROMO-1H-INDOLE

Mannitol Bisacetonide/1,2:5,6-

Vitamine D2

FORMALDEHYDE DIETHYL ACETAL

2-METHYLTHIO-4-PYRIMIDONE

1,3-THIAZOLE-4-CARBOXYLIC ACID

p-Toluenesulfonylazide

5-BROMO-2-INDANONE

5-HYDROXY-2-METHOXYPYRIDINE