[(3R/S)-3-hydroxymethyl-1-(5,6,7-trimethoxyindol-2'-yl-carbonyl)-2,3-dihydro-1H-indol-6-yl]-2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

[(3R/S)-3-(tert-butyldiphenylsilyl)oxymethyl-1-(5,6,7-trimethoxyindol-2'-yl-carbonyl)-2,3-dihydro-1H-indol-6-yl]-2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

[(3R/S)-3-(tert-butyldiphenylsilyl)oxymethyl-1-(5,6,7-trimethoxyindol-2'-yl-carbonyl)-2,3-dihydro-1H-indol-6-yl]-2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

6-hydroxy-1-tert-butyloxycarbonyl-3-acetoxymethylindole

6-tert-butyldimethylsilyoxy-1-tert-butyloxycarbonyl-3-hydroxymethylindole