Loracarbef
Loracarbef is a synthetic "carba" analogue of cefaclor, with carbon replacing sulfur at position 1. Used to treat a wide range of infections caused by both gram-positive and gram-negative bacteria. It has a role as an antibacterial drug and an antimicrobial agent. It is a conjugate acid of a loracarbef anion. It is a tautomer of a loracarbef zwitterion.