title: Synthesis of 4,6,4',6'- and 3,6,3',6'-dianhydro-(alpha-D-galactopyranosyl alpha-D-galactopyranoside).
mesh_terms: D004187:Disaccharides / Q000138:chemical synthesis*; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D009904:Optical Rotation
chemical_list: D004187:Disaccharides; D007202:Indicators and Reagents; C047274:4,6,4',6'-dianhydro(galactopyranosylgalactopyranoside); C047275:3,6,3',6'-dianhydro(galactopyranosylgalactopyranoside)