D-叔丁氧羰基-L-谷氨酸α苄脂

(5S)-5-(2,3-Difluorophenyl)-N²,N²-bis{[(2-methyl-2-propanyl)oxy]carbonyl}-D-lysine

2-Methyl-2-propanyl [(3R,6S)-6-(2,3-difluorophenyl)-2-oxo-3-azepa nyl]carbamate