  | 
          
            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
           | 
         
        
        
       
        Summary 
        
         
            | 
          This chemical image could be recreated using  vector graphics as an  SVG file. This has several advantages; see  Commons:Media for cleanup for more information. If an SVG form of this image is already available, please upload it. After uploading an SVG, replace this template with {{ vector version available|new image name.svg}}. | 
         
        
        direct aldol turnover problem
         Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
            | 
          I, the copyright holder of this work, release this work into the  public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse 
           | 
         
        
        
        
        
       
      Wikipedia for Schools is one of SOS Children's Villages' many educational projects. SOS Children's Villages is there for the children in our care until they are ready for independence. Help another child by taking out a sponsorship