46147-12-0
→
~58%
34272-83-8
3-氨基-2,2,5,5-四甲基-1-吡咯烷酮
2154-34-9
2,2,5,5-tetramethylpyrrolidin-1-oxyl-3-one
~42%
45985-26-0
702-96-5
2,2,5,5-四甲基-3-吡咯烷羧酰胺
57167-75-6
3,5-dibromo-2,2,6,6-tetramethyl-piperidin-4-one
19805-75-5
2,2,5,5-四甲基-3-吡咯啉-3-氨甲酰胺
826-36-8
四甲基哌啶酮