489
The topical application of EOLS or thymol at a dose of 2 mg / ear significantly reduced ( p < 0 . 001 ) ear edema induced with arachidonic acid by 45 . 1 % and 47 . 4 % and reduced ear edema induced with phenol by 33 . 2 % ( p < 0 . 05 ) and 54 . 7 % ( p < 0 . 01 ) in acute ear edema .
 Chemical: thymol; Chemical: arachidonic acid; Chemical: phenol
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: thymol; Chemical: arachidonic acid; Chemical: phenol