14115
In invertebrates , the phenolamines , tyramine and octopamine , mediate many functional roles usually associated with the catecholamines , noradrenaline and adrenaline , in vertebrates .
 phenolamines, tyramine, octopamine, catecholamines, noradrenaline, adrenaline
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 phenolamines, tyramine, octopamine, catecholamines, noradrenaline, adrenaline