606
Reversed - phase HPLC was used to determine the content of three bioactive alkaloids ( cepharanthine , tetrahydropalmatine , and xylopinine ) .
 Chemical: cepharanthine; Chemical: tetrahydropalmatine; Chemical: xylopinine
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: cepharanthine; Chemical: tetrahydropalmatine; Chemical: xylopinine