Pyridine vs Nicotidine - What's the difference?
pyridine | nicotidine |
(organic compound) Any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and an nitrogen atom; especially the simplest one, C5H5N.
(chemistry) A complex, oily, nitrogenous base, isomeric with nicotine, obtained by the reduction of certain derivatives of the pyridine group.