17983
Assay - guided fractionation of the CHCl ( 3 ) - soluble fraction of the larvae resulted in the isolation of new glycerolipids , designated dorsamin - A763 , - A737 , - A765 , - A739 , and - A767 , comprising 1 , 2 - diacyl - sn - glycero - 3 - dehydrophenylalanine ester structural units .
 CHCl ( 3 ), dorsamin - A763 , - A737 , - A765 , - A739 , and - A767, 1 , 2 - diacyl - sn - glycero - 3 - dehydrophenylalanine ester
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 CHCl ( 3 ), dorsamin - A763 , - A737 , - A765 , - A739 , and - A767, 1 , 2 - diacyl - sn - glycero - 3 - dehydrophenylalanine ester