6-Mdagp 83377-36-0 Methyl 6-amino-6-deoxy-beta-D-Galactopyranoside Methyl-6-deoxy-6-amino-beta-D-galactopyranoside Methyl-6-deoxy-6-aminogalactopyranoside beta-D-Galactopyranoside, methyl 6-amino-6-deoxy-