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  • Maya Saunders replied to the topic "Drugs banned in US but not in other countries"2 years, 8 months ago

    An oxyphenbutazone is a metabolite formed by hydroxylation at position 4 of the phenyl ring in phenylbutazone. In 1984, the drug was withdrawn from the market due to its association with blood dyskrasis and Stevens-Johnson syndrome. It was used as…   Read more»