1198284-94-4
1-氧代-2,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯
→
~96%
1187173-73-4
2,9-二氮杂螺[5.5]-1-十一酮盐酸盐
142851-03-4
N-Boc-4-哌啶甲酸乙酯
1313236-57-5