2-Butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran

2-Bromo-6-chloro-4-fluorophenol

2-(Endo-5-norbornene-2,3-dicarboxymido)-1,1,3,3- tetramethyluroniumhexafluorophosphate

4-(3,3-Difluoroazetidin-1-yl)piperidine

2-Amino-4,6-difluorobenzoic acid

1,4-Dibromo-2-fluoro-5-nitrobenzene