16782
Design and evaluation of 4 - aminophenol and salicylate derivatives as free - radical scavenger .
 Chemical: 4 - aminophenol; Chemical: salicylate
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 4 - aminophenol, salicylate 
Answer:
 Chemical: 4 - aminophenol; Chemical: salicylate