00650nam2 22002171i 450 990002246290403321000224629FED01000224629(Aleph)000224629FED0100022462920030801d--------km-y0itay50------baNazarov and related cationic cyclizations.Oxford, 1991, v. 5, p. 751-784.001000222787Denmark,Scott E.92901ITUNINARICAUNIMARCBK990002246290403321FFABCNazarov and related cationic cyclizations.Oxford, 1991, v. 5, p. 751-784398427UNINAING01