p. 973 - 980
(1999)trans-3-methoxycarbonyl-2,2,5,5-tetramethyl-4-nitromethylpyrrolidin-1-oxyl
trans-4-Formyl-3-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl radical
trans-3,4-Bis(methanesulfonylthiomethyl)-2,2,5,5-tetramethylpyrrolidin-1-yloxyl radical
2,5-Dihydro-3,4-bis(methanesulfonylthiomethyl)-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxyl radical
trans-3,4-Bis(iodomethyl)-2,2,5,5-tetramethylpyrrolidin-1-yloxyl radical
3,4-Bis(dibromomethyl)-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxyl radical