4432
Precipitation with compressed antisolvent ( PCA ) process was used to produce fine particles of Ibuprofen Sodium with the ultimate goal of obtaining controlled particle size and size distribution of this non - steroidal anti - inflammatory drug .
 Chemical: Ibuprofen Sodium
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: Ibuprofen Sodium