Naptalam is an herbicide.Naptalam is a dicarboxylic acid monoamide which results from addition of one equivalent of 1-naphthylamine to phthalic anhydride. It is a dicarboxylic acid monoamide, a carboxylic acid and a N-(1-naphthyl)carboxamide.

2-(Chloromethyl)imidazo[1,2-a]pyridine has potential anthelmintic activity and can be used to synthesize active compounds.

Guvacoline hydrobromide, a pyridine alkaloid found in Areca triandra, can act as a weak full agonist of atrial and ileal mAChR.