Acetic acid (2S,3S,4R,5R,6S)-3-acetoxy-5-acetylamino-2-acetylsulfanylmethyl-6-ethylsulfanyl-tetrahydro-pyran-4-yl ester

ethyl 2-acetamido-3,4-di-O-acetyl-6-S-(2,3,4-tri-O-acetyl-5-tert-butoxycarbonylamino-5-deoxy-β-D-arabinopyranosyl)-2-deoxy-1,6-dithio-β-D-glucopyranoside

ethyl 2-acetamido-3,4-di-O-acetyl-2-deoxy-1,6-dithio-β-D-glucopyranoside

ethyl 2-acetamido-6-S-(5-tert-butoxycarbonylamino-5-deoxy-β-D-arabinopyranosyl)-2-deoxy-1,6-dithio-β-D-glucopyranoside