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process for the manufacture of 20 (5 '- nitro - 2' - furfurylmercapto) - pyridine 1-oxide or 2 - (2 '- furfurylmercapto) - pyridine 1-oxide or syreadditionssalte thereof.
process for the manufacture of 20 (5 '- nitro - 2' - furfurylmercapto) - pyridine 1-oxide or 2 - (2 '- furfurylmercapto) - pyridine 1-oxide or syreadditionssalte thereof.