2-(3,4-Dihydroxy-4-hydroxymethyl-tetrahydro-furan-2-yloxymethyl)-6-methoxy-tetrahydro-pyran-3,4,5-triol InChI=1/C12H22O10/c1-19-10-8(16)7(15)6(14)5(22-10)2-20-11-9(17)12(18,3-13)4-21-11/h5-11,13-18H,2-4H2,1H Methyl beta-D-apiofuranosyl-(1--