Monosaccharides: Ketoses

Triose

Dihydroxyacetone
C00184

Tetrose

D-Erythrulose
C02022		 L-Erythrulose
C02045

Pentose

D-Ribulose
C00309		 D-Xylulose (Xul)
C00310
L-Ribulose
C00508		 L-Xylulose
C00312

Hexose

D-Fructose (Fru)
C00095		 D-Sorbose (Sor)
C00764		 D-Tagatose (Tag)
C00795		 D-Psicose
C06468
L-Fructose
C01719		 L-Sorbose
C00247

Heptose

Sedoheptulose (Sed)
C02076		 Coriose
C19612