10,49-Dichloro-2D-O-de(3-amino-2,3,6-trideoxy-alpha-L-ribo-hexopyranosyl)avoparcin alpha 105650-11-1 Avoparcin alpha, 10,49-dichloro-2(sup D)-O-de(3-amino-2,3,6-tridexoy-alpha-L-ribo-hexopyranosyl)- Avoparcin alpha, 10,49-dichloro-2D-O-de(3-amino-2,3,6-trideoxy-alpha-L-ribo-hexopyranosyl)- Chloropolysporin B