1. GlaxoSmithKline, Stevenage, Hertfordshire, U.K.
2. Pfizer Global Research and Development, Ramsgate Road, Sandwich, U.K.
3. GlaxoSmithKline, Leigh Nr. Tonbridge, Kent, U.K.
4. GlaxoSmithKline, Research Triangle Park, North Carolina, U.S.A.
5. Merck and Co., Inc., P.O. Box 2000, Rahway, New Jersey 07065, U.S.A.
6. DSM Innovative Synthesis, P.O. Box 18, 6160 MD Geleen, The Netherlands
7. Eli Lilly, Dunderrow, Kinsale, County Cork, Ireland
8. Johnson & Johnson Pharmaceutical Research & Development, Turnhoutseweg 30, B-2340 Beerse, Belgium
9. Global Process R&D, AstraZeneca, Leicestershire, U.K.
10. Eli Lilly, Indianapolis, Indiana, U.S.A.