1733
Furthermore , the contents of a variety of bufadienolide compounds in the verapamil + bufadienolide group were significantly higher when cardiac arrest occurred .
 Chemical: bufadienolide; Chemical: verapamil; Chemical: bufadienolide
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: bufadienolide; Chemical: verapamil; Chemical: bufadienolide