for the following products
(2R,3R,4S,5R,6S)-2-(Hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol | Methyl alpha-D-galactopyranoside 1-hydrate | Methyl-alpha-D-galactopyranoside | Methyl-α-D-galactopyranoside and 1-O-Methyl-alpha-D-galactopyranoside
