2001-95-8 AIDS-017398 AIDS017398 Cyclic(D-.alpha.-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl-D-.alpha.-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl-D-.alpha.-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl ) NSC122023 Valinomycin