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4-(5-Nitropyridin-2-yl)piperazine82205-58-1100 % similar 1-(5-Nitro-2-pyridyl)-1,4-diazepane287114-27-689 % similar 2-Morpholino-5-nitropyridine26820-62-272 % similar 1-(4-Nitrophenyl)piperazine6269-89-262 % similar 1-(6-Nitropyridin-3-yl)piperazine775288-71-655 % similar 1-(2-Chloro-4-nitrophenyl)piperazine114878-60-352 % similar 1-(2-Fluoro-4-nitrophenyl)piperazine154590-33-752 % similar 1-(4-Nitrobenzoyl)piperazine72141-41-451 % similar 6-Piperazinonicotinonitrile149554-29-049 % similar 1-(5-Trifluoromethyl-pyridin-2-yl)-piperazine132834-58-348 % similar 1-(2-Nitrophenyl)piperazine59084-06-948 % similar 2-Chloro-5-nitropyridine4548-45-248 % similar 2-Ethoxy-5-nitropyridine31594-45-347 % similar 6-Methoxy-3-nitropyridine5446-92-447 % similar 2-Methyl-5-nitropyridine21203-68-946 % similar 2,2'-Dithiobis(5-nitropyridine)2127-10-846 % similar 6-Iodo-3-nitropyridine28080-54-846 % similar 2-Bromo-5-nitropyridine4487-59-646 % similar 2-Fluoro-5-nitropyridine456-24-646 % similar 5-Nitro-2(1H)-pyridinone5418-51-946 % similar