2057
Synthesis of N - pyrimidinyl - 2 - phenoxyacetamides as adenosine A2A receptor antagonists .
 N - pyrimidinyl - 2 - phenoxyacetamides, adenosine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 N - pyrimidinyl - 2 - phenoxyacetamides, adenosine