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promin

n. sodium glucosulfone, a sulfone drug, broken down in the body to dapsone, that was investigated for the treatment of malaria, tuberculosis, and leprosy

Wikipedia
Promin

Promin, or sodium glucosulfone is a sulfone drug that was investigated for the treatment of malaria, tuberculosis and leprosy. It is broken down in the body to dapsone, which is the therapeutic form.