15989
Ten new abietane diterpenoids , aquilarabietic acids A - J ( 1 - 10 ) , and a new podocarpane diterpenoid , aquilarabietic acid K ( 11 ) , were isolated from the petroleum ether and ethanol extracts of Chinese eaglewood .
 Chemical: abietane; Chemical: diterpenoids; Chemical: aquilarabietic acids A - J; Chemical: podocarpane; Chemical: diterpenoid; Chemical: aquilarabietic acid K; Chemical: petroleum ether; Chemical: ethanol
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: abietane, diterpenoids, aquilarabietic acids A - J, podocarpane, diterpenoid, aquilarabietic acid K, petroleum ether, ethanol 
Answer:
 Chemical: abietane; Chemical: diterpenoids; Chemical: aquilarabietic acids A - J; Chemical: podocarpane; Chemical: diterpenoid; Chemical: aquilarabietic acid K; Chemical: petroleum ether; Chemical: ethanol