Fluorine-containing heterocycles. XVI. Reactions of tetrafluorobenzoyl isothiocyanate with hydrazines and their derivatives [Electronic resource] / E. V. Nosova, G. N. Lipunova, A. A. Laeva, L. P. Sidorova, V. N. Charushin // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2007. - Vol. 43, № 1. - P. 68-76. - URL: http://www.springerlink.com/content/84qp508246014266/fulltext.pdf. - (Дата обращения: 28.10.2011 г.)