InChI=1/C7H10O5/c8-3-2-11-4-1-5(9)12-7(4)6(3)10/h3-4,6-8,10H,1-2H2/t3-,4+,6-,7-/m1/s rel-(3aR,6S,7S,7aR)-6,7-dihydroxyhexahydro-2H-furo[3,2-b]pyran-2-one (non-preferred name)