New Optically Active Heterocyclic Polyimides with (-) Camphor Sulfonic Acid Ester Moieties

S. E. Mallakpour; A. R. Hajipour, and R. Roohipour-fard, Polym. Sci., Ser.B,  2001, 43, 117. New Optically Active Heterocyclic Polyimides with (-) Camphor Sulfonic Acid Ester Moieties.