3146
Application of a delayed feedback signal , in the form of a 2 - h systemic corticosterone infusion in urethane - anesthetized rats with pharmacological blockade of glucocorticoid synthesis , is without effect on the resting secretion of arginine vasopressin and oxytocin at any corticosterone feedback dose tested .
 corticosterone, urethane, arginine vasopressin, oxytocin, corticosterone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 corticosterone, urethane, arginine vasopressin, oxytocin, corticosterone