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The three title compounds were prepared from 2-phenylaminomethyl-3H-1,2-dihydro-1-pyrrolizinols via an intramolecular Friedel-Crafts reaction. 2-Phenylaminomethyl-3H-1,2-dihydro-1-pyrrolizinols were prepared from 2-phenylaminomethyl-3H-1,2-dihydro-1-pyrro