hydrazone
(transitive) To divide into a grid of horizontal and vertical lines.
plural of Riegle
A sharp, needle-like piece. / A tiny glass flake formed during the manufacture of glass vials
(organic chemistry) any compound, of general formula R₂C=NNR₂, formally derived from an aldehyde or ketone by replacing the carbonyl group with =NNH₂ or derivative
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DiQt（ディクト）
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