4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanehydrazide trifluoroacetate

4-Bromo-2-fluoro-6-methylbenzoic acid

3,5-Difluoro-4-methoxybenzoyl chloride

2,2'-(5-Methyl-1,3-phenylene)bis(2-methylpropanenitrile)

4-Fluoro-3-(methylsulfonyl)benzaldehyde

4-Bromo-2,3,5,6-tetrafluorobenzaldehyde