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Priority to JP12930472ApriorityCriticalpatent/JPS5331925B2/ja
Publication of JPS4986501ApublicationCriticalpatent/JPS4986501A/ja
Publication of JPS5331925B2publicationCriticalpatent/JPS5331925B2/ja
1:2 chromium and cobalt complexes of monoazo compounds having further unsubstituted or substituted nitro-2-hydroxyphenyl diazo component radicals and 6- or 7-acyl-amino-1-hydroxy-3-sulfonaphthalene coupling component radicals