4-methoxy-2,2,6,6-tetramethylpiperidin-1-ium 1-oxide,chloride

4-(1-萘甲酰氧基)-2,2,6,6-四甲基哌啶-1-氧自由基

2,2,6,6-四甲基-4-(4'-甲苯磺酸酯)哌啶氧基

丙炔酸炔丙基酯

[2-(4-hydroxy-2,2,6,6-tetramethylpiperidin-1-yl)oxy-2-phenylethyl] benzoate