Posaconazole intermediate-1

5-Bromo-3-chloro-2-fluorophenol

5-Fluoro-2-methyl-4-nitroaniline

Ethyl 7-bromo-1-cyclopropyl-8-(difluoromethoxy)-4-oxo-1,4-dihydroquinoline-3-carboxylate

Boc-D-3-amino-3-(4-trifluoromethylphenyl)propanoic acid

3-Bromo-5-fluoro-4-methylbenzoic acid