dinitrophenylhydrazine
To make, or to become pseudonormal
(organic chemistry) Any of six isomeric aromatic azines, but especially 2,4-dinitrophenylhydrazine that is used as a reagent in the analysis of aldehydes and ketones
very expensive / not essential but desirable and enjoyable and indulgent.
plural of ethylene
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DiQt(ディクト)
無料
★★★★★★★★★★