AIDS-170997 AIDS170997 L-Cysteinamide, N-(4-carboxy-4-methyl-1-oxopentyl)-L-a-glutamyl-L-leucyl-N1-[2-(2-chlorophenyl)ethyl]-, compd. with N-(4-carboxy-2,2-dimethyl-1-oxobutyl)-L-a-glutamyl-L-leucyl-N1-[2-(2-chlorophenyl)ethyl]-L-cysteinamide (1:1)