Synonyms: Clarithromycin,6-O-Methylerythromycin, Oxacyclotetradecane, erythromycin deriv., 6-O-Methylerythromycin A, A 56268, Abbott 56268, Antibiotic A 56268, Antibiotic TE 31, BIAXIN XL, Biaxin, CLARIPEN, CRIXAN OD, Clamicin, Claric, Claridar, Claris, Claritek, Clarith, Clarithro, Clathromycin, Crixan, Fascar, Fromilid, Kelamycin, Klabax, Klacid, Klaribac, Klaricid, Klarimix, Klarithran MR, Macladin, Naxy, TE 031, Veclam, Zeclar