(chemistry) two or more atoms bound together as a single unit and forming part of a molecule

pertaining to or containing any of a group of organic compounds of nitrogen derived from ammonia

an amino derivative of glucose that is a component of many polysaccharides

an intestinal antibacterial sulfonamide proposed for treatment of dysentery and for sterilization of the colon prior to gastrointestinal tract surgery.

a chemical compound with the formula HNC(NH2)2.

an anticonvulsant drug used in the treatment of epilepsy and bipolar disorder.

an organosulfur compound used as a short-acting sulfa drug.

any of a class of organic compounds sharing a common functional group characterized by a nitrogen to nitrogen covalent bond with 4 substituents with at least one of them being an acyl group.