7367
Development of vizantin , a safe immunostimulant , based on the structure - activity relationship of trehalose - 6 , 6 ' - dicorynomycolate .
 vizantin, trehalose - 6 , 6 ' - dicorynomycolate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 vizantin, trehalose - 6 , 6 ' - dicorynomycolate