873869-19-3
1-tert-butyl-1H-tetrazol-5-yl methyl sulfone
+
79099-07-3
N-叔丁氧羰基-4-哌啶酮
→
~95%
159635-49-1
N-Boc-4-亚甲基哌啶
1779-49-3
甲基三苯基溴化膦
~94%
2065-66-9
甲基三苯基碘化膦
~90%
~10%