ProductsAntibioticsButyrolactone Ii Butyrolactone Ii SKU: B085-1MG Unit: Each Brand: TOKU-E Butyrolactone Ii Other products from «Antibiotics» Rugulosin (-) Form # R036-5MG Quinolactacin A1 # Q006-1MG Voacangine # V036-0.1MG Indole-3-Butyric Acid # I015-25G