10133
Synthesis of spirolactone - type diterpenoid derivatives from kaurene - type oridonin with improved antiproliferative effects and their apoptosis - inducing activity in human hepatoma Bel - 7402 cells .
 Chemical: spirolactone; Chemical: diterpenoid; Chemical: kaurene; Chemical: oridonin
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: spirolactone; Chemical: diterpenoid; Chemical: kaurene; Chemical: oridonin