ProductsAntibioticsNanangenine B Nanangenine B SKU: N073-5MG Unit: Each Brand: TOKU-E Nanangenine B Other products from «Antibiotics» Butyrolactone Ii # B085-5MG Sulfapyridine Sodium # S106-1G Roxithromycin # R005-5G Fusidic Acid Sodium # F005-5G