5704
A lidocaine / Compritol solid dispersion in the form of microspheres , embedded inside the patch , alone or together with free lidocaine , was also examined to prolong the drug release .
 Chemical: lidocaine; Chemical: Compritol; Chemical: lidocaine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: lidocaine, Compritol, lidocaine 
Answer:
 Chemical: lidocaine; Chemical: Compritol; Chemical: lidocaine