2321
The effective doses resulting in emetic events in 50 % of the animals for ip exposure to DON , 15 - ADON , 3 - ADON , FX , and NIV were 80 , 170 , 180 , 70 , and 60 micro g / kg bw , respectively , and for oral exposure , they were 30 , 40 , 290 , 30 , and 250 micro g / kg bw , respectively .
 DON, 15 - ADON, 3 - ADON, NIV
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 DON, 15 - ADON, 3 - ADON, NIV