Aurora Fine Chemicals - Specializes in custom synthesis, compound libraries, intermediates and building blocks for research and development. Features a downloadable product database and ordering instructions. Based in Graz, Austria. [English and German] TriMen Chemicals - Provides contract research to pharmaceutical and biochemical companies worldwide. Lodz, Poland. Eburon Organics - Manufactures synthons and reagents for organic chemistry, with a focus on selenium and tellurium compounds, organotin compounds, calixarenes, acetals and chiral compounds. Offers product information sheets, custom synthesis, and search by substructure. High Force Research - Specializes in the development and production of organic synthetics, pharmaceutical intermediates and custom synthesis. Additionally provides process advising and research and development services. Combi-Blocks, Inc. - Worldwide supplier for combinatorial chemistry building blocks. Catalog of chemicals available, with offer of custom synthesis, and contacts in San Diego, California. GLSynthesis Inc. - Specializes in custom organic synthesis and contract research and development. Products include starting materials and intermediates, drug candidates and reference compounds. LeadGen Labs - Provides custom synthesis and contract research services including compound libraries, intermediates, building blocks and scale up. Research Directions Pty Ltd. - Provides organic chemical synthesis and purification, natural product library management, and analytical services from Auchenflower, Queensland. Organomed Corporation - Providing custom synthesis of specialty biochemicals, drug intermediates and natural products with medicinal and biological activity. Orga-Link - Prepares rare and specialty chemicals, building blocks, scaffolds, chiral ligands, phosphorous compounds, heterocyclic compounds, haptens and immunogens. Exclusive Chemistry Ltd. - Provides discovery and development services, synthetic intermediates and custom synthesis. Neosyn Laboratories - Custom manufacturer specializing in the synthesis and purification of organic chemicals, on a semi-micro to bench scale. Product list and contacts in New Milford, Connecticut. ZereneX Molecular Ltd. - Offers custom and contract synthesis services including screening compounds, building blocks, coupling reagents compound libraries and metabolites. Aronis - Offers fine organic substance samples for high throughput screening, pharmaceutical, agricultural, biotechnology and QSAR research. Custom synthesis of organic compounds also available. Moscow, Russia. BUJNO Synthesis Sp - Contract research organization manufacturing research quantities of novel organic chemicals especially heterocycles, steroids and sugars. Bio-farma - Provides custom and contract synthesis services including screening compounds, building blocks and compound libraries. Vitas-M Laboratory - Supplier of small molecule organic compounds for HTS screening and combinatorial chemistry. ChemoGenics BioPharma - Contract research organization providing custom synthesis of simple as well as complex chemical substances in small or larger quantities. PI Chemical System - Providers of fine chemicals, building blocks and pharmaceutical intermediates with a catalog of over 20,000 standard products and custom synthesis. Shanghai, China. MIC Scientific Ltd - Manufacturer and supplier of fine chemicals with particular emphasis on heterocyclic and aromatic compounds such as pyridines, pyrimidines, indoles and phenylboronic acids. Wuhan, China. IS Chemical Technology - Offers building blocks and screening compounds used in drug discovery and pre-clinical development, with laboratories in Hunan Province and Shandong Province, China. Focus Synthesis - Manufacturer of synthons, building blocks and research chemicals optimized for drug discovery using cheminformatics-based design. Also offers custom synthesis. Daren Labs - A scientific consultancy specializing in chemistry, materials, polymers, synthesis and industrial processes. In Hebrew and English. Bharavi Laboratories Ltd. - Provides contract research and development including natural products chemistry, organic synthesis, organic reaction mechanisms, separation technologies and chromatography.