. . . . . . . . "Lactobionic acid" . . "Galactosylgluconic acid" . . . . "(2R,3R,4R)-2,3,5,6-Tetrahydroxy-4-[ [(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-2-tetrahydropyranyl]oxy]hexanoic acid" . . . "Lactobionic acid" . . "lactobionic acid" . . . . . . .