12835
Four new jatropholane - type diterpenes ( 1 - 4 ) , named sikkimenoids A - D , were isolated from the aerial parts of Euphorbia sikkimensis .
 Chemical: jatropholane; Chemical: diterpenes; Chemical: sikkimenoids A - D
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: jatropholane; Chemical: diterpenes; Chemical: sikkimenoids A - D