20858
The bioavailability of MPT , after oral administration to dogs as prills containing 30 % and 40 % MPT using behenic acid as matrix former , was not significantly different from a commercial sustained release reference formulation , although the 40 % MPT prills showed a burst release .
 Chemical: MPT; Chemical: MPT; Chemical: behenic acid; Chemical: MPT
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: MPT; Chemical: MPT; Chemical: behenic acid; Chemical: MPT