Polymorphic forms and process

A polymorph of a compound of formula (I)

• wherein the polymorph is 3,3′-Dideoxy-3,3′-bis-[4-(3-fluorophenyl)-1H-1,2,3-triazol-1-yl]-1,1′-sulfanediyl-di-β-D-galactopyranoside and wherein:
• the polymorph has a polymorphic form selected from the group consisting of a polymorphic form 2 as identified in the XRPD diffractogram in FIG. 3, a polymorphic form 3 as identified in the XRPD diffractogram in FIG. 4, a polymorphic form 4 as identified in the XRPD diffractogram in FIG. 5, a polymorphic form 5 as identified in the XRPD diffractogram in FIG. 6, and a polymorphic form 6 as identified in the XRPD diffractogram in FIG. 7.