mist Center "Constantin Nenitescu" from Romanian Academy, Bucharest, Romania • Dr. lulian Rusu Professor at Technical University Iasi. Faculty of Industrial Chemistry • Stefan Trausan-Matu. Professor, -Politehnica• University of Bucharest, Computer Science Department. Bucharest. Romania; and Principal resea ' e

M. Latanision, Ed., Dordrecht, 1987, 12-22. 207. "Enzymes in Organic Synthesis", Waldmann, H. and Whitesides, G. M., in Ullmann's Encyclopedia of Industrial Chemistry, A9: 206. "Limited Nerve Impulse Blockade by 'Leashed' Local Anesthetics", Butterworth, 1. F., Moran, J. R., Whitesides, G. M. and Strichartz, G.