methyl 2-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]acetate

甲基N-[(苄氧基)羰基]-3,3,3-三氟丙氨酸酯

1,3-二(苄氧基羰基)-2-甲基异硫代脲

N-Carbobenzoxy-S-trityl-L-cystein

甲基N-[(苄氧基)羰基]-L-缬氨酸酯