when adding pharmacopoeian alpha-tocopherylacetate , short-chain alpha-tocopherylacetate , alpha-tocopherylquinine , short-chain alpha-tocopherylquinone and alpha-tocopheronolactone to e-avitaminotic rations pharmacopoeian alpha-tocopherylacetate and alpha-tocopheronolactone manifest the highest e-vitamin activity in preventing encephalomalacia in chickens .
C0078373
tocopherylacetate
C0042874
e-vitamin