EX-21 15 exhibit21.txt EXHIBIT 21 SUBSIDIARIES OF THE COMPANY --------------------------- DECEMBER 31, 2001 ----------------- State or Country Name of Incorporation ---- ---------------- Domestic -------- Ayerst-Wyeth Pharmaceuticals Incorporated Delaware Cyanamid International Corporation Limited Delaware Greenwich Holdings Inc.* Delaware MDP Holdings, Inc. Delaware Route 24 Holdings, Inc. Delaware American Cyanamid Company Maine Wyeth-Ayerst International Inc. New York Wyeth-Ayerst Pharmaceuticals, Inc. New York Wyeth-Ayerst Lederle, Inc. Puerto Rico Wyeth-Whitehall Pharmaceuticals, Inc. Puerto Rico Berdan Insurance Company Vermont Foreign ------- Laboratorios Wyeth-Whitehall Ltda. Brazil Wyeth-Ayerst Canada Inc. Canada John Wyeth & Brother Limited England Wyeth-Lederle France Wyeth-Pharma GmbH Germany AHP Finance Ireland Limited Ireland Wyeth Lederle S.p.A. Italy Wyeth Lederle Japan, Ltd. Japan Wyeth S.A. de C.V. Mexico AHP Manufacturing B.V. Netherlands Wyeth Philippines, Inc. Philippines Wyeth Nutritionals (Singapore) Pte. Ltd. Singapore Wyeth Pharmaceuticals (Singapore) Pte. Ltd. Singapore Wyeth Farma S.A. Spain Wyeth Lederle Nordiska A.B. Sweden Dimminaco AG Switzerland Cyanamid Taiwan Corporation Taiwan There have been omitted from the above list the names of subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary. * Sold to Immunex Corporation on January 2, 2002