ProductsAntibioticsButyrolactone V Butyrolactone V SKU: B086-1MG Unit: Each Brand: TOKU-E Butyrolactone V Other products from «Antibiotics» Sulbactam # S010-10MG Phloroglucinol # P079-5MG Bis-Acrylamide # B011-100G Sporidesmolide Iii # S098-2.5MG