248
Carbohydrate Analysis
1
OH
HO
O
HO
OH
CO
2
H
2
3
4
5
6
a
(
21
)
O
CH
3
OH
HO
OH
HO
1
2
3
4
5
6
a
(
22
)
OH
O
OH
HO
O
1
2
3
4
5
6
a
(
23
)
H
O
O
HO
OH
O
1
2
3
4
5
6
a
(
24
)
CH
2
OH
OH
HOCH
2
O
HO
HO
1
2
3
4
5
6
(
25
)
b
OH
HO
O
CO
2
H
HO
OH
1
2
3
4
5
6
b
(
31
)
OH
HO
O
HO
OH
CO
2
H
1
2
3
4
5
6
a
(
32
)
O
OH
HO
OH
OH
1
2
3
4
5
b
(
30
)
O
HO
NH
OH
C
CH
3
O
HOCH
2
OH
HO
1
CO
2
H
2
3
4
5
6
a
(
33
)
7
8
9
CO
2
H
HO
O
OH
OH
H
OH
CH
2
OH
C
1
2
3
4
5
6
b
(
29
)
7
8
O
HOCH
2
OH
HO
OH
OH
1
2
3
4
5
6
a
(
27
)
O
HO
2
C
HO
OH
NH
C
CH
3
O
OH
1
2
3
4
5
6
b
(
26
)
1
2
3
4
5
b
(
28
)
HO
HO
O
HOCH
2
HO
OH
6
O
CH
3
OH
HO
OH
OH
1
2
3
4
5
6
a
(
11
)
HO
O
CH
3
NH
C
O
CH
3
OH
OH
1
2
3
4
5
6
a
(
12
)
OH
HO
O
CO
2
H
HO
OH
1
2
3
4
5
6
b
(
15
)
O
CO
2
H
OH
OH
OH
1
2
3
4
5
6
a
(
14
)
HO
HO
O
CO
2
H
HO
OH
OH
1
2
3
4
5
6
a
(
13
)
OH
HO
O
CO
2
H
OH
1
OH
2
3
4
5
6
b
(
16
)
OH
CH
2
OH
O
HO
HO
1
2
3
4
5
a
(
17
)
1
2
3
4
5
b
(
18
)
HO
HOCH
2
OH
HO
O
OH
HO
O
HO
OH
1
2
3
4
5
b
(
20
)
HO
O
HO
OH
OH
1
2
3
4
5
a
(
19
)
HO
O
CH
2
OH
HO
OH
OH
1
2
3
4
5
6
a
(
1
)
HO
O
CH
2
OH
OH
OH
OH
1
2
3
4
5
6
a
(
3
)
OH
HO
O
CH
2
OH
HO
OH
1
2
3
4
5
6
b
(
2
)
OH
HO
O
CH
2
OH
HO
OH
1
2
3
4
5
b
(
6
)
OH
HO
O
CH
2
OH
OH
OH
1
2
3
4
5
6
b
(
4
)
OH
HO
O
CH
2
OH
HO
NH
1
C
O
CH
3
2
3
4
5
b
(
8
)
HO
O
CH
2
OH
HO
NH
2
1
2
3
4
5
6
(
7
)
OH
a
HO
O
CH
2
OH
HO
OH
OH
1
2
3
4
5
66
a
(
5
)
OH
HO
O
CH
2
OH
NH
1
C
O
CH
3
OH
2
3
4
5
6
b
(
10
)
HO
O
CH
2
OH
NH
C
O
CH
3
OH
1
2
3
4
5
6
a
(
9
)
OH
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