diosgenyl 4-O-(tri-O-acetyl-α-L-arabinofuranosyl)-2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside

diosgenyl 4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

diosgenyl 2,3-di-O-benzoyl-4,6-O-benzylidene-β-D-glucopyranoside