D-galactosamine 6-phosphate => alpha-D-galactosamine 1-phosphate
d-galactosamine 6-phosphate => alpha-d-galactosamine 1-phosphate
D-galactosamine 6-phosphate => alpha-D-galactosamine 1-phosphate
d-galactosamine 6-phosphate => alpha-d-galactosamine 1-phosphate