Synonyms: Nafocare B2;AC1L4MDO;(3S,3aR,6S,6aS)-3,6,6a-trihydroxy-6-(5-methylfuran-2-yl)-3,3a-dihydro-2H-furo[3,2-b]furan-5-one; oxolane-2,5-dione;2,5-Furandione, dihydro-, compd with 2-C-(5-methyl-2-furanyl)-alpha-L-xylo-3-hexulofuranosonic acid gamma-lactone (1:2);alpha-L-xylo-3-Hexulofuranosonic acid, 2-C-(5-methyl-2-furanyl)-, gamma-lactone, compd with dihydro-2,5-furandione (2:1)