AIDS-105841 AIDS105841 CGP64222 deriv N-6-Aminohexylglycine-N-guanidopropylglycine-N-guanidoprolyglycine-N-(3-ethyl-7-methyl-1H-indole)glycine-N-guanidopropylglycine-D-arginine-amino NH2-Nahg-Narg-Narg-N-glycine-Narg-Darg-NH2 deriv