AZAFLUORENES Article PROSTAKOV N.S. HETEROCYCLES. PERGAMON-ELSEVIER SCIENCE LTD. Vol. 9. 1978. P. 1495-1495
DIHYDROSILAAZAANTHRACENES Article VARLAMOV A.V., PROSTAKOV N.S., SAXENA N., KLOCHKOV A.M. HETEROCYCLES. PERGAMON-ELSEVIER SCIENCE LTD. Vol. 9. 1978. P. 1495-1495