ProductsAntibioticsConcanamycin B Concanamycin B SKU: C183-0.25MG Unit: Each Brand: TOKU-E Concanamycin B Other products from «Antibiotics» Cefotaxime Sodium, Usp # C011-5G Actinonin # A202-0.5MG Tubermycin B # T103-5MG Gatifloxacin Sesquihydrate # G004-5G