(R)-N-tert-Butyl-3-[(2S,3S)-3-[(S)-2-(5-isoquinolinyloxyacetyl)-aminosuccinamyl]amino-2-hydroxy- 4-phenylbutanoyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxamide 5-iQoa-Asn-Apns-Dmt-NHtBu AIDS-096898 AIDS096898