8410
Biodistribution and excretion studies were performed for DRF - 4012 nanoparticle ( 30 mg / kg body weight ) after intravenous ( i . v . ) injection in tumour - bearing mice .
 Chemical: DRF - 4012
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: DRF - 4012