keto-D-fructose 6-phosphate => keto-D-tagatose 6-phosphate
keto-d-fructose 6-phosphate => keto-d-tagatose 6-phosphate
keto-D-fructose 6-phosphate => keto-D-tagatose 6-phosphate
keto-d-fructose 6-phosphate => keto-d-tagatose 6-phosphate