A novel, Short-Acting Kappa Opioid Receptor Antagonist Blocks the Analgesic Effects of U50,488 and Attenuates Symptoms of Spontaneous Oxycodone Withdrawal in Rats
U50,488
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: A novel, Short-Acting Kappa Opioid Receptor Antagonist Blocks the Analgesic Effects of U50,488 and Attenuates Symptoms of Spontaneous Oxycodone Withdrawal in Rats ### Output: U50,488