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1-(2-Pyridinyl)piperazine is a chemical compound and piperazine derivative. Some derivatives of this substance are known to act as potent and selective α2-adrenergic receptor antagonists, such as 1-(3-fluoro-2-pyridinyl)piperazine
P 1880 (OTTO) 2-(1-Piperazinyl) pyridine, 98% Cas 34803-66-2 - used to determine the aliphatic and aromatic isocyanates in air.