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

Benzyl (5S)-5-(2,3-difluorophenyl)-N,N-bis{[(2-methyl-2-propanyl) oxy]carbonyl}-6-nitro-D-norleucinate

(R)-1-5-甲基 2-((叔丁氧基羰基)氨基)戊二酸苄酯