871727-04-7
6-O-tert-butyl 2-O-methyl 6-azaspiro[2.5]octane-2,6-dicarboxylate
→
~92%
871727-05-8
6-(叔丁氧基羰基)-6-氮杂螺[2.5]辛烷-1-羧酸
1242268-17-2
6-TERT-BUTYL 1-ETHYL 6-AZASPIRO[2.5]OCTANE-1,6-DICARBOXYLATE