1227259-15-5
6-(1-phenyl-ethyl)-2,6-diaza-spiro[3.3]heptane-2-carboxylic acid tert-butyl ester
→
~96%
1041026-70-3
2,6-二氮杂螺[3.3]庚烷-2-甲酸叔丁酯
1041026-67-8
2,6-二氮杂螺[3.3]庚烷-2-羧酸,6-[(4-甲基苯基)磺酰基]-,1,1-二甲基乙基酯