The @M04021@ and di-, @O04289@- and @P04752@, which are made up of n monosaccharide units linked to each other by a glycosidic bond. Considered by some to be synonymous with @C00820@.
Source: PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1364 [Terms] [Paper]