6-Fluoro-4-hydroxyquinoline-3-carboxylic acid ethyl ester
3-Fluoropyridine-2-boronic acid
5-Bromopyridine-3-carboxylic acid
4-Iodo-3-methylpyridine
2-Fluoro-6-methylpyridine-3-boronic acid
4-Chlorothiazole-5-carboxaldehyde
3-Methylglutaconic acid
6-Methoxybenzothiazole-2-carboxylic acid sodium salt
a product for proteomics research