ProductsAntibioticsButyrolactone Ii Butyrolactone Ii SKU: B085-5MG Unit: Each Brand: TOKU-E Butyrolactone Ii Other products from «Antibiotics» Mosapride Citrate # M099-50MG Tyrocidine # T105-25MG Trimethoprim # T011-5G Tiamulin Fumarate # T029-500MG