New Benzotriazole Reagents: Stable Isothiocyanate Equivalents and Sulfonylating Agents http://www.sigmaaldrich.com/Area_of_Interest/Chemistry/Chemical_Synthesis/Product_Highlights/Benzotriazoles.html Sigma-Aldrich en-us Fri Jan 5 20:20:09 EST 2007 Copyright: (C) 2007 Sigma-Aldrich Corporation, All Rights Reserved. Sigma-Aldrich, a global leader in life science and high technology. http://www.sigmaaldrich.com/img/assets/21220/logo_aldrich.gif http://www.sigmaaldrich.com/Area_of_Interest/Chemistry/Chemical_Synthesis/Product_Highlights.html 100 50 Visit Sigma-Aldrich.com New Benzotriazole Reagents: Stable Isothiocyanate Equivalents and Sulfonylating Agents> http://www.sigmaaldrich.com/Area_of_Interest/Chemistry/Chemical_Synthesis/Product_Highlights/Benzotriazoles.html