Adefovir is a prescription medicine used to treat (chronic) infections with hepatitis B virus. A prodrug form of adefovir was previously called bis-POM PMEA, with trade names Preveon and Hepsera. It is an orally administered nucleotide analog reverse-transcriptase inhibitor (ntRTI). It can be formulated as the pivoxil prodrug adefovir dipivoxil.
{{Drugbox | Verifiedfields = changed | verifiedrevid = 477242223 | IUPAC_name = {[2-(6-amino-9H-purin-9-yl)ethoxy]methyl}phosphonic acid | image = Adefovir.svg | image_class = skin-invert-image | width = 215
| tradename = Hepsera | Drugs.com = | pregnancy_AU = B3 | pregnancy_US = C | legal_AU = S4 | legal_CA = Rx-only | legal_UK = POM | legal_US = Rx-only | routes_of_administration = Oral
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).