AIDS-163612 AIDS163612 Boc-Asn-(2S, 3S)-AHPBA-NH-CH2-C6H11 {(S)-1-[(1S,2S)-1-Benzyl-2-(cyclohexylmethyl-carbamoyl)-2-hydroxy-ethylcarbamoyl]-2-carbamoyl-ethyl}-carbamic acid tert-butyl ester