for the following products
(2R,2'R,3S,3'S,4S,4'S,5R,5'R,6R,6'R)-6,6'-Oxybis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol) dihydrate | alpha-D-Glucopyranosyl-alpha-D-glucopyranoside 2-hydrate | D-Trehalose, Reag. | Trehalose 2-hydrate and D-(+)-Trehalose 2-hydrate