(3R/S)-6-benzyloxy-3-(tert-butyldiphenylsilyl)oxymethyl-1-(5',6',7'-trimethoxyindol-2'-yl-carbonyl)-2,3-dihydro-1H-indole

[(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-α-D-mannopyranoside

6-benzyloxy-3-hydroxymethyl-2,3-dihydro-1H-indole

6-benzyloxy-3-hydroxymethyl-N-methanesulfonyl-2,3-dihydro-1H-indole

(3R/S)-3-(tert-butyldiphenylsilyl)oxymethyl-6-hydroxy-1-(5',6',7'-trimethoxyindol-2'-yl-carbonyl)-2,3-dihydro-1H-indole