SYNTHESIS OF SPIRO(4H-COUMARINO[3,4-C]-1,2,3,4-TETRAHYDROPYRIDINE(2,2')-2'H-CHROMENE)

ENTRALGO E.E., KURYSHKIN V.V.

STASHENKO E.E., ZAKHAROV P.I., KUZNETSOV V.V., GAIVORONSKAYA L.A., SIMONOVA L.A., SUBBOTIN B.S., ZHILNIKOV V.G., RAEVSKII N.I., PROSTAKOV N.S.