pyrazolone

noun
py·​raz·​o·​lone | \-ˌlōn \

Medical Definition of pyrazolone 

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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Dictionary Entries near pyrazolone

pyrazine

pyrazole

pyrazoline

pyrazolone

pyrethrin

pyrethroid

pyrethrum

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