82813-23-8
2,2,6,6-tetramethyl-1,4-dibromo-4-nitropiperidine
→
~73%
75315-13-8
4-bromo-2,2,6,6-tetramethyl-4-nitropiperidine
4168-79-0
2,2,6,6-四甲基-4-哌啶酮肟
~59%