ProductsAntibioticsKazusamycin B Kazusamycin B SKU: K019-0.5MG Unit: Each Brand: TOKU-E Kazusamycin B Other products from «Antibiotics» Chloramphenicol Succinate # C169-5MG Cellocidin # C163-5MG Spectinomycin Sulfate # S016-5G Riboflavin # R009-100G