Term Name:	prontosil
Synonyms:	4-[(2,4-diaminophenyl)diazenyl]benzenesulfonamide, p-((2,4-Diaminophenyl)azo)benzenesulphonamide, Prontosil, Prontosil rubrum, Rubiazol, Sulfamidochrysoidine
Definition:	A diphenyldiazene compound having two amino substituents at the 2- and 4-positions and an aminosulphonyl substituent at the 4'-position. It was the first antibacterial drug, (introduced 1935) and the first of the sulfonamide antibiotics.
Ontology:	ChEBI [CHEBI:8464]  ( EBI )