cefepime molecule, cephalosporin antibiotic, molecular structure, 3d model van der waals

cefepime cephalosporin antibiotic fourth generation cephalosporins maxipime molecule molecular structure chemical formula isolated model c19h24n6o5s2 atom medicine medical chemistry research science medication pharmacy biology important scientific biochemistry essence health physiology powder care complex element pharmacological composition concentrate pharmaceutical treatment drug advancedgeneration broadspectrum compound fourthgeneration semisynthetic atomic skeletal