2-Cyano-2-propyl radicals (generated in refluxing benzene from a, a'-azobisisobutyronitrile) react with 0-and p-dinitrobenzene to give N-(o-nitropheny1)-0, X-bis-(2-cyano-2-propyl)- hydroxylamine (I) and N-(p-nitrophenyl)-O, N-bis-(2-cyano-2-propyl)-hydroxylamine (11), respectively. In addition p-dinitrobenzene gave some N-[2-(2-cyano-2-propoxy)-4- nitrophenyl]-O, N-bis-(2-cyano-2-propyl)-hydroxylamine(111). 1, 3, 5Trinitrobenzene gave ...