AIDS-149560 AIDS149560 Alanine, N-(cyclohexylcarbonyl)-, (11Z,13Z,15Z,21Z)-3,4,7,8,9,10,17,18,19,20,23,24-dodecahydro-20,26-dihydroxy-10-methoxy-19,21-dimethyl-3,8-dioxo-2H-6,25-metheno-1,4-thiazino[3,2-d]azacyclotricosin-18-yl ester NSC684419