1. 
   Beta-Tocopherol
   ``beta``-Tocopherol (β-tocopherol) is a type of tocopherol with formula C28H48O2. ...
   Found op http://en.wikipedia.org/wiki/Beta-Tocopherol
   
   
2. 
   beta-tocopherol
   5,8-Dimethyltocol;a lower homolog of alpha-tocopherol, that contains one less methyl group in the aromatic nucleus and is less active biologically; accompanies alpha-T and gamma-beta-tocopherol ... (05 Mar 2000) ...
   Found op http://www.mondofacto.com/facts/dictionary?beta-tocopherol
   
   

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