2-Ethoxybenzonitrile6609-57-030 % similar 7-Cyanoindole96631-87-730 % similar 1-(5-Nitro-2-pyridyl)-1,4-diazepane287114-27-630 % similar Nicotinonitrile100-54-930 % similar Pyridazine-3-carbonitrile53896-49-430 % similar 1-(6-Nitropyridin-3-yl)piperazine775288-71-630 % similar 4-(5-Nitropyridin-2-yl)piperazine82205-58-130 % similar