Previous article . Next article . ... Abstract Methyl esters of 5-aryl prolines with 4-ethenesulfonyl or 4-cyano functionality at pyrrolidine scaffold have been synthesized. 4-Ethenesulfonyl derivatives have all substituents cis to each other according X-ray analysis. ... Moscow University Chemistry Bulletin . 2007, Vol. ... 5, P. 308 . Copyright (C) Chemistry Dept., Moscow State University, 2002 . ... Copyright (C) Chemisty Department of Moscow State University . ...