2474
Lack of enantioselectivity in the SULT1A3 - catalyzed sulfoconjugation of normetanephrine enantiomers : an in vitro and computational study .
 normetanephrine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 normetanephrine