23555
When the parent compounds ( prilocaine and lidocaine ) were incubated with HLM , Met - Hb formation was lower than when the hydrolyzed metabolites were incubated with HLM .
 prilocaine, lidocaine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 prilocaine, lidocaine