12769
A series of novel cyclopropylamide analogues of combretastatin - A4 ( CA - 4 ) were designed and synthesized .
 Chemical: cyclopropylamide; Chemical: combretastatin - A4; Chemical: CA - 4
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: cyclopropylamide; Chemical: combretastatin - A4; Chemical: CA - 4