4-Amino-3,5-difluorobenzoic acid

3-Amino-5-fluoropyridine

1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride

4-Bromo-2-(trifluoromethoxy)phenylacetic acid

[(2R,3R,4R,5R)-5-(2-amino-6-chloropurin-9-yl)-3-benzoyloxy-4-fluoro-4-methyloxolan-2-yl]methyl benzoate

4-Oxocyclopentane-1,2-dicarboxylic acid