2,5-Furandione, dihydro-, compd with 2-C-(5-methyl-2-furanyl)-alpha-L-xylo-3-hexulofuranosonic acid gamma-lactone (1:2) 93184-28-2 Nafocare B2 alpha-L-xylo-3-Hexulofuranosonic acid, 2-C-(5-methyl-2-furanyl)-, gamma-lactone, compd with dihydro-2,5-furandione (2:1)