129306-04-3
5-benzyl-5-azaspiro[2.4]heptane-4,7-dione
→
144282-41-7
(S)-7-氨基-5-苄基-4-氧代-5-氮杂螺[2.4]庚烷
180506-32-5
207554-17-4
76315-01-0
N-[(1,1-二甲基乙氧基)羰基]-N-(苯基甲基)-甘氨酸
220969-69-7
N/A
(R)-5-benzyl-7-hydroxy-5-azaspiro[2.4]heptan-4-one
127199-45-5
(7S)-5-氮杂螺[2.4]庚烷-7-基氨基甲酸叔丁酯