12493
Pharmacokinetics , tissue distribution and excretion study of resveratrol and its prodrug 3 , 5 , 4 ' - tri - O - acetylresveratrol in rats .
 Chemical: resveratrol; Chemical: 3 , 5 , 4 ' - tri - O - acetylresveratrol
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: resveratrol; Chemical: 3 , 5 , 4 ' - tri - O - acetylresveratrol