ProductsAntibioticsLl Z1640-2 Ll Z1640-2 SKU: L038-1MG Unit: Each Brand: TOKU-E Ll Z1640-2 Other products from «Antibiotics» Sulfapyridine Usp # S065-100G Avermectin B1A Aglycone # A137-5MG Chromomycin A3 # C152-5MG Natamycin # N002-50MG