9602
The ( 6 ' S ) - configuration of brevipolides A - J ( 1 - 10 ) , isolated from Hyptis brevipes , was established by X - ray diffraction analysis of 9 in conjunction with Mosher ' s ester analysis of the tetrahydro derivative 11 obtained from both geometric isomers 8 and 9 as well as by chemical correlations .
 Chemical: brevipolides A - J; Chemical: Mosher ' s ester
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: brevipolides A - J; Chemical: Mosher ' s ester