159877-47-1
(r)-n-boc-3-氨基丁酸甲酯
→
193152-96-4
Methyl (2R,3R)-3-amino-2-(3-cyanobenzyl)butanoate
1263065-69-5
N/A
193152-99-7
Methyl (2R,3R)-2-(3-cyanobenzyl)-3-{[4-(4-pyridinyl)benzoyl]amino }butanoate