135910-20-2 2H-Pyran-2-one, 6-((1E)-2-(2-(4-fluoro-3-methylphenyl)-4,4,6,6-tetramethyl-1-cyclohexen-1-yl)ethenyl)tetrahydro-4-hydroxy-, (4R,6S)- 2H-Pyran-2-one, tetrahydro-6-(2-(2-(4-fluoro-3-methylphenyl)-4,4,6,6-tetramethyl-1-cyclohexen-1-yl)ethenyl)-4-hydroxy-, (4R-(4-alpha,6-beta(E)))- Dalvastatin (4R,6S)-absolute stereochemistry