9282
To further compare the behavior of this new biodegradable conjugate ( mP - PTX ) with free PTX and P - PTX in vivo evaluation was performed using female nu / nu mice bearing orthotopic A2780 ovarian tumors .
 Chemical: PTX; Chemical: PTX; Chemical: PTX
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: PTX; Chemical: PTX; Chemical: PTX