Exhibit 21.1

SUBSIDIARIES OF AXCAN INTERMEDIATE HOLDINGS INC.



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|SUBSIDIARY NAME                                                            |  | STATE OR OTHER JURISDICTION OF INCORPORATION OR ORGANIZATION
|3948587 Canada Inc.                                                        |  | Canada                                                      
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|Acquisition Co. No. 1                                                      |  | Delaware                                                    
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|Acquisition No. 5 LLC                                                      |  | Delaware                                                    
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|Axcan Canada (Invest) ULC                                                  |  | Nova Scotia, Canada                                         
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|Axcan Canada Partnership 2 LP                                              |  | Ontario, Canada                                             
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|Axcan Coöperatieve (Invest) U.A.                                           |  | The Netherlands                                             
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|Axcan Coöperatieve U.A.                                                    |  | The Netherlands                                             
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|Axcan EU LLC                                                               |  | Delaware                                                    
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|Axcan France (Invest) SAS                                                  |  | France                                                      
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|Axcan LuxCo 1 S.àr.l.                                                      |  | Luxembourg                                                  
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|Axcan LuxCo 2 S.àr.l.                                                      |  | Luxembourg                                                  
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|Axcan Nova Scotia 1 ULC                                                    |  | Nova Scotia, Canada                                         
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|Axcan Nova Scotia 2 ULC                                                    |  | Nova Scotia, Canada                                         
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|Axcan Nova Scotia 3 ULC                                                    |  | Nova Scotia, Canada                                         
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|Axcan Pharma (Australia) Pty Ltd                                           |  | Australia                                                   
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|Axcan Pharma Export Inc.                                                   |  | Canada                                                      
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|Axcan Pharma Finance Íslandi ehf (a/k/a Axcan Pharma Finance Iceland Ltd.) |  | Iceland                                                     
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|Axcan Pharma GmbH                                                          |  | Germany                                                     
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|Axcan Pharma Inc.                                                          |  | Canada                                                      
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|Axcan Pharma International B.V.                                            |  | The Netherlands                                             
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|Axcan Pharma (Ireland) Limited                                             |  | Ireland                                                     
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|Axcan Pharma Limited                                                       |  | England and Wales                                           
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|Axcan Pharma PDT Inc.                                                      |  | Barbados                                                    
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|Axcan Pharma S.A.                                                          |  | France                                                      
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|Axcan Pharma (U&V) Inc.                                                    |  | Delaware                                                    
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|Axcan Pharma US, Inc.                                                      |  | Delaware                                                    
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|Axcan US LLC                                                               |  | Delaware                                                    
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|Axcan US Partnership 1 LP                                                  |  | Delaware                                                    
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|Biozymes Inc.                                                              |  | Québec, Canada                                              
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|Gastro Services Pty Ltd                                                    |  | Australia                                                   
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|S.C.I. La Prévôté                                                          |  | France                                                      
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|Varioraw Percutive S.àr.l.                                                 |  | Switzerland