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... label.
HO
C
COH
OH
OH
OH
OH
H
H
D
D
DC
C
C
C
D
HO
C
COH
OH
OH
OH
OPO
3
H
H
D
D
DC
C
C
C
D
H
C
CO
OH
HO
OH
OH
OPO
3
H
H
D
DC
C
C
C
D
H
(2,3,6,6D
4
)-Glucose (2,3,6,6D
4
)-Glucose-6-P (3,6,6D
3
)-Fructose-6-P
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