Cefonicide (or cefonicid) is a cephalosporin antibiotic.
{{Drugbox | Watchedfields = changed | verifiedrevid = 443509375 | IUPAC_name = (6R,7R)-7-[(2R)-2-hydroxy-2-phenylacetyl)amino]-8-oxo-3-{[1-(sulfomethyl)tetrazol-5-yl]sulfanylmethyl}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | image = cefonicid.png | image_class = skin-invert-image
| tradename = | Drugs.com = | MedlinePlus = a601206 | pregnancy_AU = | pregnancy_US = | pregnancy_category = | legal_AU = | legal_CA = | legal_UK = | legal_US = | legal_status = | routes_of_administration =
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).