AIDS-105821 AIDS105821 CGP64222 deriv N-6-Aminohexylglycine-N-guanidopropylglycine-N-guanidoprolyglycine-N-(10-methyl-dibenzo[b,f]thiepine)glycine-N-guanidopropylglycine-D-arginine-amino NH2-Nahg-Narg-Narg-N-glycine-Narg-Darg-NH2 deriv