<unk>  is a synthetic carbacephem antibiotic.<unk>  has a spectrum of activity similar to that of the second generation cephalosporins. It is an analogue of cefaclor from which the sulfur atom is replaced with a methylene group. Therefore<unk>  has a greater stability in solution and may be stored at room temperature.
Diarrhea is the most common adverse effect. Side effects are more frequently seen with children under the age of twelve. It received FDA approval in 1991. Its use was discontinued in 2006.
Loracarbef
Lidoflazine
Cefepime
Levofloxacin 
Meropenem
Azithromycin 
Amikacin sulfate
Aztreonam 