6r 7r 3 5 methyl 1 3 4 thiadiazol 2 yl sulfanyl methyl 8 oxo 7 1h tetrazol 1 ylacetyl amino 5 thia 1 azabicyclo 4 2 0 oct 2 ene 2 carboxylic acid, cefamezin, cefazolina							
	
							
							
								
																	
																	
	
								
																	
							
							
																						
								 Mainly used to treat bacterial infections of the skin. It can also be used to treat moderately severe bacterial infections involving the lung, bone, joint, stomach, blood, heart ...