Synonyms : Beloc-Duriles, Betaloc, Betaloc-Astra, Betalok, CGP-2175, H 93-26, Lopressor, Metoprolol Tartrate, Seloken, Spesicor, Spesikor, Beloc Duriles, BelocDuriles, Betaloc Astra, BetalocAstra, CGP 2175, CGP2175, H 93 26, H 9326, Tartrate, Metoprolol