ProductsAntibioticsDelta-2-Avermectin B1A Delta-2-Avermectin B1A SKU: D041-5MG Unit: Each Brand: TOKU-E Delta-2-Avermectin B1A Other products from «Antibiotics» Teicoplanin A2-3 # T071-1MG 2'-C-Methylcytidine # C213-10MG Cyclo(Delta-Ala-L-Val) # C220-1MG Oligomycins # O037-10MG