In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.
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Question: Allopurinol-associated hand and foot deformities in chronic tophaceous gout.

Answer: Allopurinol


Question: Bronchiolitis obliterans with organizing pneumonia after rituximab therapy for non-Hodgkin's lymphoma.

Answer: rituximab


Question: When the patient was treated again with fludarabine nine months later, the DAT became positive with anti-IgG and anti-C3d antiglobulins after the second course of treatment.

Answer:
fludarabine