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1-(6-Nitropyridin-3-yl)piperazine775288-71-6100 % similar 1-(4-Nitrophenyl)piperazine6269-89-262 % similar 1,1-Dimethylethyl 4-(6-nitro-3-pyridinyl)-1-piperazinecarboxylate571189-16-757 % similar 4-(5-Nitropyridin-2-yl)piperazine82205-58-155 % similar 1-(5-Nitro-2-pyridyl)-1,4-diazepane287114-27-650 % similar 5-Bromo-2-nitropyridine39856-50-350 % similar 5-Chloro-2-nitropyridine52092-47-450 % similar 1-(2-Nitrophenyl)piperazine59084-06-948 % similar 5-Methyl-2-nitropyridine1074-38-046 % similar 5-Fluoro-2-nitropyridine779345-37-846 % similar 1-(2-Chloro-4-nitrophenyl)piperazine114878-60-346 % similar 4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole139332-66-444 % similar 1-(2-Fluoro-4-nitrophenyl)piperazine154590-33-743 % similar 1-(4-Nitrophenyl)piperidine6574-15-842 % similar N-[2-Nitro-4-(trifluoromethyl)phenyl]piperazine58315-38-140 % similar 1-(4-Pyridyl)piperazine1008-91-940 % similar 4-(4-Nitrophenyl)morpholine10389-51-240 % similar 1-(4-Chlorophenyl)piperazine38212-33-840 % similar 4-[4-(4-Nitrophenyl)-1-piperazinyl]phenol112559-81-639 % similar 1-Methyl-4-(4-nitrophenyl)piperazine16155-03-639 % similar