pyrazolone

noun

py·​raz·​o·​lone -ˌlōn How to pronounce pyrazolone (audio)
1
: any of three isomeric carbonyl compounds C3H4N2O derived from pyrazoline
2
: any of various derivatives of the pyrazolones some of which (as antipyrine) have been used as analgesics and antipyretics

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Cite this Entry

“Pyrazolone.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pyrazolone. Accessed 28 Jan. 2023.

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