3273
( Kiely , T . , Donaldson , D . , and Grube , A . [ 2004 ] . Pesticide Industry Sales and Usage . 2000 and 2001 Market Estimates . Available at : http : / / www . epa . gov / pesticides / pestsales / 01pestsales / market _ estimates2001 . pdf . Accessed October 25 , 2012 . ) Propanil ( 3 , 4 - dichloropropionanilide [ DCPA ] ) is a commonly used herbicide in the United States , with 2 - 4 million kg applied annually to 2 million acres of crop land .
 Chemical: Propanil; Chemical: 3 , 4 - dichloropropionanilide; Chemical: DCPA
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: Propanil; Chemical: 3 , 4 - dichloropropionanilide; Chemical: DCPA