%0 Journal Article %A V. M. Berezovskii %A G. D. Glebova %T A new method of synthesizing allooxazines. Condensation of aromatic \textit{o}-diamines with violuric acid and its thioanalogues %J Doklady Akademii Nauk %D 1962 %P 355-358 %V 146 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_146_2_a24/ %G ru %F DAN_1962_146_2_a24