(2S)-2-[(4S)-2-Amino-1,4,5,6-tetrahydro4-pyrimidinyl]-N-[[[(1S)-1-carboxy-3-methylbutyl]amino]carbonyl]glycyl-N1-[(1S)-1-methyl-2-oxoethyl-L-glutamamide 51798-45-9 AIDS-006470 AIDS006470 Elastatinal Leu-CO-Cpd-Gln-Ala-H