ProductsAntibioticsConcanamycin B Concanamycin B SKU: C183-1MG Unit: Each Brand: TOKU-E Concanamycin B Other products from «Antibiotics» Derquantel # D046-25MG Azithromycin Impurity F Evopure® # A075-10MG Toxoflavin # T094-5MG Nystatin A1 # N044-5MG