2,3,4',5',6'-penta-O-benzyl-4,7-O-benzylidenevalidoxylamine A

7-O-acetyl-2,3,5',6'-tetra-O-benzyl-4',7'-O-benzylidenevalidoxylamine A

2,3,4',5',6'-penta-O-benzyl-4,7-O-benzylidene-7'-O-tert-butyldimethylsilylvalidoxylamine A

7,2'',3'',4'',6''-penta-O-acetyl-2,3,5',6'-tetra-O-benzyl-4',7'-O-benzylidenevalidamycin A

7,2'',3'',4'',6''-penta-O-acetyl-7'-O-benzoyl-2,3,5',6'-tetra-O-benzylvalidamycin A