SEARCH Articles Figures Tables 7r-Donor substituents Activation by n Donors (X and C Substituents) Alkyl benzenes react at the ortho and para positions a donor substituents Dienes donor substituents Donor axial substituents Donor substituent Donor substituent Donor substituent, ortho, role Donor/acceptor substituent Electron donor substituents Ferrocenyl electron donor substituent Influencing factors donor-acceptor substituent effects Poly(p-Phenylene Vinylene) Copolymers with Electron Donor and Aryl Substituents Rhodium(ll)-Stabilized Carbenoids Containing Both Donor and Acceptor Substituents