4-aminoantipyrine

4-aminoantipyrine

[¦fȯr ə¦mē·nō‚an·tē¦pī‚rēn] (pharmacology) C11H13N3O Pale yellow crystals with a melting point of 109°C; soluble in water, benzene, and ethanol; used as an antipyretic and analgesic.