263842-81-5 2H-Pyran-2-one, 3-[[2-(1,1-dimethylethyl)-5-methyl-4-[(methylsulfonyl)oxy]phenyl]thio]-5,6-dihydro-4-hydroxy-6-[2-(4-hydroxyphenyl)ethyl]-6-(1-methylethyl)- AIDS-089264 AIDS089264