Affiliation: | a Aventis Pharmaceuticals, Rainham Road South, Dagenham, Essex RM10 7XS, UK b Present address: Inpharmatica Ltd., 60 Charlotte Street, London W1P 2AX, UK c Present address: Aventis Pharmaceuticals, Route 202-206, Bridgewater, NJ 08807-0800, USA d Present address: EIRx Therapeutics, Unit 5C, Cork Airport Business Park, Cork, Ireland e Present address: DuPont Pharmaceuticals, Experimental Station E400/5219, Wilmington, DE 19880-0400, USA |