9403
Besting vitamin E : sidechain substitution is key to the reactivity of naphthyridinol antioxidants in lipid bilayers .
 Chemical: vitamin E; Chemical: naphthyridinol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: vitamin E; Chemical: naphthyridinol