[1] Amgen Inc, Drug Subst Technol, 360 Binney St, Cambridge, MA 02142 USA
[2] Ctr Invest Lilly SA, Avda Ind 30, Madrid 28108, Spain
[3] GlaxoSmithKline, API Chem, 1250 South Collegeville Rd, Collegeville, PA 19426 USA
[4] Pfizer Worldwide R&D, Appl Synth Technol, Internal Med, Eastern Point Rd, Groton, CT 06340 USA
[5] Pfizer Worldwide R&D, Chem R&D, Proc Chem, Eastern Point Rd, Groton, CT 06340 USA
[6] AstraZeneca, Pharmaceut Technol & Dev, Silk Rd,Business Pk, Macclesfield SK10 2NA, Cheshire, England
[7] Merck & Co Inc, Proc Res & Dev, Rahway, NJ 07065 USA
[8] Bristol Myers Squibb, Chem & Synthet Dev, 1 Squibb Dr, New Brunswick, NJ 08901 USA
[9] Pfizer Worldwide R&D, Pfizer Global Supply Stat, Pharmaceut Sci, Eastern Point Rd, Groton, CT 06340 USA
[10] Princeton Univ, Merck Ctr Catalysis, Washington Rd, Princeton, NJ 08544 USA
[11] Pfizer Worldwide R&D, Chem R&D, Engn Grp, Eastern Point Rd, Groton, CT 06340 USA
[12] Vertex Pharmaceut, 50 Northern Ave, Boston, MA 02210 USA
[13] Univ Victoria, Dept Chem, STN CSC, POB 1700, Victoria, BC V8W 2Y2, Canada
[14] Thermo Fisher Sci, 29851 Willow Creek Rd, Eugene, OR 97402 USA
[15] Fulcrum Therapeut, Mol Sci, 26 Landsdowne St, Cambridge, MA 02139 USA