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Related to aminopyrine: phenylbutazone
Formerly widely used as an antipyretic and analgesic in rheumatism, neuritis, and common colds; may cause leukocytopenia; used to measure total body water.
A colorless crystalline compound, C13H17N3O, formerly used to reduce fever and relieve pain, now known to cause agranulocytosis.
a white chemical compound with analgesic and antipyretic effects. Its continued or excessive use may lead to agranulocytosis.