云D, Sugars CHO CHOH CHO H OH OH HO-H HO oH CHO HH OH H-OH H-OH H OH HOH H-OH H-OH Choh CHOH CH,OH CHOH D-Glyceraldehyde D-Ribose D-Glucose D-Fructose 2 R-(+)-Glyceraldehyde
Organic Chemistry Organic Chemistry Xiamen Xiamen University University D,L Sugars CHO H OH CH 2OH CHO H OH H OH H OH CH 2OH CHO H OH HO H H OH H OH CH 2OH CH 2OH O HO H H OH H OH CH 2OH D-Gl y ceral d e hy d e D -Rib o s e D-Glu c o s e D-F ru cto s e R-(+)-Glyceraldehyde
云D, Sugars CHO CHO HO H H OH H-Oh Ho--H CHO HO H OH HO HO-H HH OH CHOH CHOH CHoH -Glyceraldehyde L-Glucose D-Glucose 2$-(-)-Glyceraldehyde
Organic Chemistry Organic Chemistry Xiamen Xiamen University University D,L Sugars CHO HO H CH 2OH L -Glyceral d ehyd e CHO H OH HO H H OH H OH CH2OH D-Glu c o s e CHO HO H H OH HO H HO H CH2OH L- G luc o s e S-(-)-Glyceraldehyde