Definitions
Century Dictionary and Cyclopedia
- n. A crystalline base, , made by the action of hydrazine sulphate on sodium-formyl-acetic ester. It melts at 165° C. Its most important derivative is antipyrin, which is 1-phenyl-2,3-dimethyl-pyrazolone.
Wiktionary
- n. organic chemistry A five-membered unsaturated heterocyclic ketone (or lactam), derived from pyrazole, that is the basis of several pharmaceuticals
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Dyes & Pigments
gamboge, anil, catechu, cinnabar, vermilion, ponceau, cochineal, kermes, lac, eosin, azure, indigo and 134 more...
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Australian
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scrabbleabdul, abdulled, abdulling, abi, abiu, ablactate, absinthial, absinthian, absoluter, acalypha, acanthodian, acaroids and 5128 more...
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pigments
alizarin, quinacridone, dioxazine, cadmium, cobalt, manganese, chromium dioxide, mercuric sulfide, pyrazolone, perylene, indathrone, phthalo and 21 more...
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