PREPARATION OF "9-PHENYLETHENYL-4-AZAFLUORENE-9-OL, 9-PHENOCYLIDENE-4-AZAFLUORENE AND THEIR CONVERSION TO SPIRO COMPOUNDS СтатьяPROSTAKOV N.S., MIKHALIS M., MIKHAILOVA N.M., SERGEYEVA N.D.Химия гетероциклических соединений. 1984. С. 510-513
MASS-SPECTROMETRY STUDY OF 9-SUBSTITUTED 10-SILA-2-AZAANTHRACENES СтатьяVARLAMOV A.V., SHEVTSOV V.K., KLOCHKOV A.M., PROSTAKOV N.S.Химия гетероциклических соединений. 1984. С. 1071-1076