1-(Pyridin-2-yl)piperazine; 2-(Piperazin-1-yl)pyridine; 2-Pyridylpiperazine; 4-(2-Pyridinyl)piperazine; 4-(2-Pyridyl)piperazine; N-(2-Pyridyl)piperazine; N-Pyridin-2-ylpiperazine; NSC 137781; NSC 26624;

1-(2-Pyridyl)piperazine is a compound that belongs to a class of selective α2-adrenoceptor antagonists. 1-(2-Pyridyl)piperazine shows sympatholytic activity. 1-(2-Pyridyl)piperazine is also a metabolite of Azaperone.