Pyridine series

5-Bromotryptophol

TIGLIC ACID

 2,4-Dihydroxy-5-pyridinecarbo

Meghylprednisolone hemisuccina

Arjunic acid

N-Phenyloxindole

Ethyl 4-chlorocarbonyl-1-piper

1-(2-Phenylethyl)-1H-imidazole

 Benazolin

8-methyl-2H-3,1-benzoxazine-2,

4-Hydroxycinnamic Acid

5-Bromo-2-(trifluoromethyl)pyr