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单词 pyrazolone
释义

pyrazolone

[ pi-raz-uh-lohn, pahy- ]
/ pɪˈræz əˌloʊn, paɪ- /

noun Chemistry.

any of the group of heterocyclic compounds containing the pyrazoline ring in which one carbon atom is doubly linked to an oxygen atom not in the ring.
the parent compound, C3H4N2O.

Origin of pyrazolone

First recorded in 1885–90; pyrazole + -one

Words nearby pyrazolone

pyrargyrite, pyrazinamide, pyrazine, pyrazole, pyrazoline, pyrazolone, pyrazolone dye, pyre, pyrene, Pyrenean, Pyrenean mountain dog
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for pyrazolone

pyrazolone
[ pĭ-răzə-lōn′ ]

n.

A class of nonsteroidal anti-inflammatory agents, such as phenylbutazone, used in the treatment of arthritis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2024/11/10 15:31:43