16799
This article presents a computational study of chain transfer to monomer ( CTM ) reactions in self - initiated high - temperature homopolymerization of alkyl acrylates ( methyl , ethyl , and n - butyl acrylate ) .
 Chemical: alkyl acrylates; Chemical: methyl , ethyl , and n - butyl acrylate
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: alkyl acrylates, methyl , ethyl , and n - butyl acrylate 
Answer:
 Chemical: alkyl acrylates; Chemical: methyl , ethyl , and n - butyl acrylate