2-[3-[3-(S)-[[(2-cis-Methyl-1,1-dioxotetrahydrothienyloxy)carbonyl]amino]-4-phenyl-2(R)-hydroxybutyl]]-N-(1,1-dimethylethyl)octahydro-1H-pyrindene-3-carboxamide AIDS-006120 AIDS006120 PyrindenCON thienyl urethane analog