30066
Antipyrine pharmacokinetics in plasma and urinary excretion of its major metabolites with and without cyfluthrin oral treatment ( 20mg / kg / day for 6 days ) were investigated in rats .
 Chemical: Antipyrine; Chemical: cyfluthrin
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: Antipyrine; Chemical: cyfluthrin