4-AZAFLUORENE 9-AMINO DERIVATIVES Article PROSTAKOV N.S., SHALIMOV V.P., CORDOVA G.M., LEONOVA N.I. Khimiko-Farmatsevticheskii Zhurnal. ООО Фолиум. Vol. 18. 1984. P. 1333-1335
PREPARATION OF "9-PHENYLETHENYL-4-AZAFLUORENE-9-OL, 9-PHENOCYLIDENE-4-AZAFLUORENE AND THEIR CONVERSION TO SPIRO COMPOUNDS Article PROSTAKOV N.S., MIKHALIS M., MIKHAILOVA N.M., SERGEYEVA N.D. Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. Латвийский институт органического синтеза Латвийской академии наук. 1984. P. 510-513