the s molecular structure of cefmetazole

antibacterial antibiotic antibiotics antimicrobial atom atomic atoms background beta-lactam biochemistry c15h17n7o5s3 cefalosporin cefmetazole cefmetazolo cefmetazolum cefoperazone cephalosporin chemical chemistry composition compound drawing drug element experiment flat formula formulation icon laboratory line medical medication medicine model molecular molecule organic pharmaceutical science skeletal structural structure synthesis therapy treatment