**EXHIBIT 21** **Subsidiaries**    **Name** **State or Country of    Organization**     Mylan Pharmaceuticals Inc.      West Virginia    Mylan Technologies Inc.      West Virginia    UDL Laboratories, Inc.      Illinois    Mylan Inc.      Delaware    Mylan Caribe, Inc.      Vermont    Mylan International Holdings, Inc.      Vermont    MLRE LLC     Pennsylvania    MP Air Inc.      West Virginia    Bertek International, Inc.      Vermont    American Triumvirate Insurance Company     Vermont    Bertek Pharmaceuticals International Limited     United Kingdom    Euro Mylan B.V.     Netherlands    MP Laboratories (Mauritius) Ltd     Mauritius    Mylan Singapore Pte. Ltd     Singapore    Mylan France S.A.S.     France    Mylan Canada ULC     Canada    1370623 Alberta ULC     Canada    Mylan Australia Pty. Ltd.      Australia    Mylan Australia Holding Ltd.      Australia    Mylan Delaware Holding Inc.     Delaware    Mylan Delaware Inc.      Delaware    Mylan Europe Holding Co.      Belgium    Mylan LHC, Inc.      Delaware    Mylan Luxembourg 3 S.a.r.l     Luxembourg    Mylan Luxembourg L3 S.C.S     Luxembourg    Mylan Luxembourg 2 S.a.r.l     Luxembourg    Mylan Bermuda Ltd.      Bermuda    Mylan Luxembourg L1 S.C.S.     Luxembourg    Mylan Luxembourg 1 S.a.r.l     Luxembourg    Mylan Gibraltar 3 Ltd.      Gibraltar    Mylan Luxembourg L2 S.C.S.     Luxembourg    Mylan Luxembourg 4 S.a.r.l     Luxembourg    Mylan Gibraltar 2 Ltd.      Gibraltar    Mylan Gibraltar 4 Ltd.      Gibraltar    Mylan dura GmbH     Germany    Merck Generiques S.C.S.     France    Merck Generics France Holding S.A.S.     France    Merck Genericos — Produtos Faraceuticos, Lda.     Portugal    Societe do Participation Pharmaceutique S.A.S.     France    Merck Generics Ltd.      United Kingdom    Generics (UK) Ltd.      United Kingdom    McDermott Laboratories Ltd.      Ireland    Merck Generics B.V.     Netherlands    Arcana Arzneimittel GmbH     Austria    Merck Generics Italia S.p.A.      Italy    Qualimed S.A.S.     France    Merck Generiques Maroc S.A.      Morocco    Generics Pharma Greece E.P.E.     Greece    Merck Generics GmbH     Switzerland    Merck Generics Belgium B.V.B.A.      Belgium    Merck Generics Group B.V.     Netherlands    Xixia Pharmaceuticals (Pty) Ltd     South Africa

 
   **Name** **State or Country of    Organization**     Acepharm Ltd.      South Africa    SCP Pharmaceuticals (Pty) Ltd.      South Africa    Merck Generics RSA (Pty) Ltd.      South Africa    Merck Genericos S.L     Spain    Prasfarma Oncologicos S.L     Spain    Scandinavian Pharmaceuticals Generics AB     Sweden    Scandpharm Marketing AB     Sweden    Merck NM OY     Finland    Merck NB AB     Sweden    Merck NV ApS     Denmark    Merck NM AS     Norway    Genpharm General Partner, Inc.      New York    Genpharm Limited Partner, Inc.      New York    Genpharm LP     New York    Mygoldex Pharma Ltd.      Canada    Genpharm, Inc.      Canada    Prempharm Inc.      Canada    Merck Development Centre Private Limited     India    Mylan Seiyaku Ltd.      Japan    Alphapharm Pty. Ltd.      Australia    Pacific Pharmaceuticals Ltd.      New Zealand    EMD, Inc.      California    Dey Inc.      California    Dey L.P., Inc.      California    Dey L.P.      California    Matrix Laboratories Limited     India    Matrix Laboratories BV     Netherlands    Matrix Laboratories N.V.      Belgium    Matrix Laboratories (Singapore) Pte Limited     Singapore    Matrix Laboratories Inc.      Delaware    Docpharma N.V.      Belgium    Concord Biotech Limited     India    Xiamen Mchem Pharma Group Limited     People’s Republic of China    Shanghai Fine Source Co. Ltd.      People’s Republic of China    Mchem Research & Development Co., Ltd.      People’s Republic of China    Dafeng Mchem Pharmaceutical Chemical Co. Ltd.      People’s Republic of China    Xiamen Mchem Laboratories Limited     People’s Republic of China    AB Medical PRS B.V.     Netherlands    Aktuapharma N.V.      Belgium    APharma BV     Netherlands    Apothecon B.V.     Netherlands    Aprime N.V.      Belgium    Beacon     People’s Republic of China    DAA Pharma N.V.      Switzerland    DCI Pharma S.A.      France    Docpharma Luxembourg Saarl     Luxembourg    Farma 1 S.r.l     Italy    Hospithera N.V.      Belgium    Nutripharm S.A.      Belgium    Servipharma S.A.      Luxembourg    Vasucare N.V.      Belgium    Vascumed N.V.      Belgium    Value Pharma International     Belgium