Georgievics, Georg von, b. 1859, Salter, Charles Thomas Colley · London, Scott, Greenwood & co. · leaf 237
COOH 15 226 CHEMISTRY OF DYE-STUFFS. CHoOH /OHHOOC—OH … Protocatechuic acid. In accordance with this conception, Fisetine appears as atrioxy derivative of the body .V / O . C«H, C(OH) to which von Kostanecki has given the name Flavonol . Quercetine has received special attention at the hands ofresearch chemists ; and a great deal of very careful workhas…
Dyes and dyeing
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