Collect. Czech. Chem. Commun.
1972, 37, 1135-1142
https://doi.org/10.1135/cccc19721135
Anthraquinone dyestuffs. XIII. Electronic spectra of aminoanthraquinone derivatives in concentrated sulphuric acid medium
M. Nepraš, M. Titz and V. Kratochvíl
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