2-[Aza(2-methoxyphenyl)methylene]-3-[4-(4-{2-[aza(2-methoxyphenyl)methylene]-4-oxo(1,3-thiazolidin-3-yl)}-3-methylphenyl)-2-methylphenyl]-1,3-thiazolidin-4-one AIDS-027934 AIDS027934