27545-11-5 AIDS-160039 AIDS160039 Glycine, {N-[N-(N-carboxy-L-leucyl)-L-leucyl]-,} N-tert-butyl methyl ester Glycine, {N-[N-[N-[(1,} 1-dimethylethoxy)carbonyl\]-L-leucyl\]-L-leucyl\]-, methyl ester Methyl 6,9-diisobutyl-2,2-dimethyl-4,7,10-trioxo-3-oxa-5,8,11-triazatridecan-13-oate NSC136983