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On the other hand , alpha - tocopherol ( TOCO ) , which reduced lipid peroxidation and ROS generation , prevented AMD toxicity and caused pronounced reduction in cytotoxicity from AMD / TNF cotreatment .
 alpha - tocopherol, TOCO, AMD, AMD
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 alpha - tocopherol, TOCO, AMD, AMD