SUBSTITUTED PYRIDINES - SYNTHESIS OF 2-AZAFLUORENONE, 3-METHYL-6, 7-BENZOISOQUINOLINE, AND 7-METHYL-2, 3-BENZO-1, 6-NAPHTHYRIDINE СтатьяProstakov N.S., Kirillova L.M., Phal'gumani D., Shakhparonova L.A., Zvolinskii V.P.Chemistry of Heterocyclic Compounds. Том 3. 1970. С. 832-834
