acetic acid 6-benzyloxymethyl-2-ethylsulfanyl-3-(2,2,2-trichloro-ethoxycarbonylamino)-tetrahydro-pyran-4-yl ester

2-{3-[4-acetoxy-6-benzyloxymethyl-3-(2,2,2-trichloro-ethoxycarbonylamino)-tetrahydro-pyran-2-yloxy]-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-4-yloxy}-propionic acid 2-benzenesulfonyl-ethyl ester