methyl 7-((1R,2R,3R,5S)-5-acetoxy-2-((E)-4,4-difluoro-3-oxooct-1-en-1-yl)-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate

2,3-Difluorophenylacetic acid

1-Iodo-3-methoxy-5-(trifluoromethyl)benzene

2,4-Difluorophenylacetonitrile

2-Chloro-3-fluoro-4-methylpyridine

Trimethyloxonium tetrafluoroborate