structural chemical formula and molecular model of imipenem, an ultravenous beta-lactam antibiotic. 3d

imipenem antibiotic ultravenous betalactamase betalactam semisynthetic thienamycin carbapenems cilastin inhibitor gramnegative grampositive aerobic anaerobic multiresistant endocarditis abdominal pneumonia structure model molecule molecular chemistry biochemistry care chemical important element complex concentrate essence health medicine medication medical science research scientific pharmacy pharmacological background 3d illustration