Pyridine series

4-Formylbenzoic acid

4-PENTEN-2-OL

Benzyl bromide

2-Amino-5-bromobenzothiazole

2-(2,2,2-Trifluoroethoxy)pheno

p-Chlorophenol

3-Chlorophenol

o-Chlorophenol

2-(chloromethyl)-5-methoxypyri

Malonic acid

Citrazinic acid