166
a)
C02H
b)
I
H-C-OH
I
HO-C-H
I
H-C-OH
I
H-C-OH
I
CH20H
o-Gluconic acid
HC=O
I
H-C-OH
I
HO-C-H
I
HO-C-H
I
H-C-OH
I
C02H
C02Me
I
H-C-NH2
I
H-C-OH
I
HO-C-H
I
HO-C-H
I
CH20H
Methy12-amino-2deoxy- L- mannonate
rH-C-OH
I
HO-C-H
I
HO-C-H
I
H-C-O
I
H-C-OH
I
C02Et
D-Galacturonic acid Ethyl a-o-mannofuranuronate
c)
meso- or 2R,3SErythraric acid
trad.: meso-Tartaric
acid
CONH2
I
H-C-OH
I
HO-C-H
I
H-C-OH
I
H-C-OH
I
C02H
o-Glucar-l-amic
acid
5 Carbohydrates
O=C-I
H-C-OH
I
CH2
I
H-C-OH
I
H-C-O
I
CH20H
3-Desoxy-o-ribo-hexono-l,5-1actone
HC=O
I
H-C-OH
I
H-C-OH
I
:=F~J H-C-OH
I
o-glycero-o-allo-Hepturono-4,6-lactone
~
-F~H
H-C-Ol I
O-C-H
Ho-6-H
o=6~
L-Mannaro-l ,4:
6,3-dilactone