Ethyl 2,3-difluoro-6-nitrophenylacetic acid

methyl (E)-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)hept-2-enoate

2-Chloro-6-fluorobenzaldehyde

1-(4-Fluorophenyl)butan-1-one

Ethyl 2,6-dichloro-4-(trifluoromethyl)phenylacetate

2-Bromo-5-fluorobenzene-1-sulfonyl chloride