甘氨酸苄酯盐酸盐

benzyl 2-[[2-(phenylmethoxycarbonylamino)acetyl]amino]acetate

benzyl 2-[[3-hydroxy-2-(phenylmethoxycarbonylamino)propanoyl]amino]acetate

二苯亚甲基甘氨酸苄基酯

benzyl 2-[[3-benzylsulfanyl-2-(phenylmethoxycarbonylamino)propanoyl]amino]acetate