ethyl (5S,6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinoline-3-yl]-5-(tert-butyldimethylsilyloxy)-3-oxo-6-heptenoate

ethyl (E)-2-methyl-4-oxo-6-(prop-1-en-1-yl)-3,4-dihydro-2H-pyran-5-carboxylate