ProductsAntibioticsLl Z1640-4 Ll Z1640-4 SKU: L039-1MG Unit: Each Brand: TOKU-E Ll Z1640-4 Other products from «Antibiotics» Myriocin # M045-10MG Actinomycin D # A001-5MG Demethylbleomycin A2 Sulfate Evopure® # D023-2MG Epi-Ivermectin B1A # E060-1MG