00633nam2 22002171i 450 990002294100403321000229410FED01000229410(Aleph)000229410FED0100022941020030801d--------km-y0itay50------baReview literature of heterocycles. Oxford, 1984, v. 1, p. 47-82.001000222363Katritzky,Alan R.91293ITUNINARICAUNIMARCBK990002294100403321FFABCReview literature of heterocycles. Oxford, 1984, v. 1, p. 47-82387329UNINAING01