Pyridine series

aconitic acid

lactic acid

Formic acid

Phenylacetic acid

4-(t-Butyl)-phenylacetic acid

4-methyl-3-pentenoic acid

4-Hydroxy-3-methoxycinnamic ac

4-Fluoro-2-hydroxy-6-methylpyr

3,3'-Diaminobenzophenone

2-CHLOROETHOXY ACETIC ACID

1-Bromo-2-methyl-4,4,4-trifluo

4-(Piperazino)indole