16432
EFFECT OF C60 FULLERENES ON THE ACCUMULATION OF WEATHERED p , p ' - DDE BY PLANT AND EARTHWORM SPECIES UNDER SINGLE AND MULTISPECIES CONDITIONS .
 C60, FULLERENES, p , p ' - DDE
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 C60, FULLERENES, p , p ' - DDE