ProductsAntibioticsLl Z1640-4 Ll Z1640-4 SKU: L039-1MG Unit: Each Brand: TOKU-E Ll Z1640-4 Other products from «Antibiotics» Tunicamycin # T104-5MG Sultriecin # S104-2.5MG Avibactam Sodium # A156-10MG Oxolinic Acid # O002-5G