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\bibitem{Kosov_etal2019} {\textquotedblleft}\textit{Novel phenyl-substituted pyrazinoporphyrazine complexes of rare-earth elements : optimized synthetic protocols and physicochemical properties}{\textquotedblright}. Kosov AD, Dubrinina TV, Borisova NE, Ivanov AV, Drozdov KA, Trashin SA, De Wael K, Kotova MS, Tomilova LG, New journal of chemistry \textbf{43}, 3153 (2019).   http://doi.org/10.1039/C8NJ05939J

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