13177
The phytochemical study of Euphorbia piscatoria yielded jolkinol D ( 1 ) in a large amount , whose derivatization gave rise to 12 ester derivatives ( 2 - 13 ) and hydrolysis to compound 14 .
 Chemical: jolkinol D; Chemical: ester
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: jolkinol D, ester 
Answer:
 Chemical: jolkinol D; Chemical: ester