.alpha.-(2-Aminoethyl)pyridine .alpha.-Pyridylethylamine 2-(.beta.-Aminoethyl)pyridine 2-(2'-Aminoethyl)pyridine 2-(2-Aminoethyl)pyridine 2-(2-Pyridyl)ethylamine 2-Pyridineethanamine 2-Pyridylethylamine 2706-56-1 Demethylbetahistine NSC71989 Pyridine, 2-(2-aminoethyl)-