2,2,6,6-tetramethyl-1-oxido-N-[[1-[2-[[4-[[2-[4-[[(2,2,6,6-tetramethyl-1-oxopiperidin-1-ium-4-yl)amino]methyl]triazol-1-yl]ethylamino]methyl]phenyl]methylamino]ethyl]triazol-4-yl]methyl]piperidin-4-amine 在
sodium dithionite 作用下,
生成 1-hydroxy-N-[[1-[2-[[4-[[2-[4-[[(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)amino]methyl]triazol-1-yl]ethylamino]methyl]phenyl]methylamino]ethyl]triazol-4-yl]methyl]-2,2,6,6-tetramethylpiperidin-4-amine