Cyclic monosaccharides having nitrogen of sulfur in the ring.
D055598:Chemical Phenomena; D002621:Chemistry; D006571:Heterocyclic Compounds; D006601:Hexoses; D009005:Monosaccharides; D009584:Nitrogen; D010429:Pentoses; D012643:Selenium; D013455:Sulfur
D006571:Heterocyclic Compounds; D006601:Hexoses; D009005:Monosaccharides; D010429:Pentoses; D013455:Sulfur; D012643:Selenium; D009584:Nitrogen