AIDS-124173 AIDS124173 NSC15428 S-(10a,12a-Dimethyl-2,8-dioxo-3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-tetradecahydro-2H-naphtho[2,1-f]chromen-10-yl) ethanethioate