.beta.-Nicotyrine 1-Methyl-2-(3-pyridyl)pyrrole 3,2'-Nicotyrine 3-(1-Methyl-2-pyrrolyl)pyridine 487-19-4 NSC127943 Nicotyrine Pyridine, 3-(1-methyl-1H-pyrrol-2-yl)- Pyridine, 3-(1-methylpyrrol-2-yl)-