(S)-2-{(R)-2-[(2R,3S,4R,5R,6R)-2-Acetoxymethyl-5-acetylamino-6-(bis-benzyloxy-phosphoryloxy)-3-((2S,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yloxy]-propionylamino}-propionic acid

2-{2-[2-acetoxymethyl-5-acetylamino-6-(bis-benzyloxy-phosphoryloxy)-3-(4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yloxy]-propionylamino}-propionic acid 2-trimethylsilanyl-ethyl ester

(S)-2-[(R)-2-((2S,3R,4R,5S,6R)-3-Acetylamino-2-benzyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionic acid 2-trimethylsilanyl-ethyl ester

2-(2-{2-acetoxymethyl-5-acetylamino-6-benzyloxy-3-[4,5-diacetoxy-6-acetoxymethyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-4-yloxy}-propionylamino)-propionic acid 2-trimethylsilanyl-ethyl ester