ProductsAntibioticsSteffimycin B Steffimycin B SKU: S102-1MG Unit: Each Brand: TOKU-E Steffimycin B Other products from «Antibiotics» Cefepime # C008-100MG Strychnospermine # S123-5MG Doramectin Monosaccharide # D060-5MG Ascomycin # A015-100MG