Combi-Blocks is a major manufacturer and a worldwide supplier of a series of combinatorial building blocks, organics and fine chemicals. Major products include various kinds of amino acid derivatives, boronic acids, imidazoles, indoles and oxindoles, anilines, nitrobenzenes, tetrahydropyrans, thiazoles, pyrroles, pyridines and carboxylic acids.

Further Information: http://www.combi-blocks.com