3921
An interaction between FZP and pentylenetetrazol ( PTZ ) was shown by pretreating mice with FZP before PTZ challenge .
 Chemical: FZP; Chemical: pentylenetetrazol; Chemical: PTZ; Chemical: FZP; Chemical: PTZ
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: FZP; Chemical: pentylenetetrazol; Chemical: PTZ; Chemical: FZP; Chemical: PTZ