Definition of pyrazolone in English:

pyrazolone

noun pɪˈrazələʊnpʌɪˈrazələʊn

Chemistry

Any of a group of compounds which are keto derivatives of pyrazolines; a substituted derivative of such a compound, especially one used as an azo dye or as an anti-inflammatory or antipyretic drug.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From pyrazole + -one, after German Pyrazolon.

Definition of pyrazolone in US English:

pyrazolone

noun

Chemistry

Any of a group of compounds which are keto derivatives of pyrazolines; a substituted derivative of such a compound, especially one used as an azo dye or as an anti-inflammatory or antipyretic drug.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From pyrazole + -one, after German Pyrazolon.

单词	pyrazolone
释义	Definition of pyrazolone in English: pyrazolone noun pɪˈrazələʊnpʌɪˈrazələʊn Chemistry Any of a group of compounds which are keto derivatives of pyrazolines; a substituted derivative of such a compound, especially one used as an azo dye or as an anti-inflammatory or antipyretic drug. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From pyrazole + -one, after German Pyrazolon. Definition of pyrazolone in US English: pyrazolone noun Chemistry Any of a group of compounds which are keto derivatives of pyrazolines; a substituted derivative of such a compound, especially one used as an azo dye or as an anti-inflammatory or antipyretic drug. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From pyrazole + -one, after German Pyrazolon.
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