Methyl 4,6-O-(PhenylMethylene)-2,3-di-O-2-propenyl-

Methyl 2,3-O-Diallyl-4,6-O-Benzylidene-α-D-Mannopyranoside

Methyl2,3-di-O-allyl-4,6-O-benzylidene-a-D-mannopyranoside

Methyl 2,3-Di-O-allyl-4,6-O-benzylidene-α-D-Mannopyranoside