ORGANIC CHEMISTRY Chapter 15 g Ortho-para directors NR2-NHR一NH2-OH-OR一 NHCOR OCOR-R-C6H5 -X g Meta directors NR3-NO2-CCI3 -CN SO3H CHO-COR-CO2R-CONH2 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 15 Ortho-para directors NR2 NHR NH2 OH R OR OCOR NHCOR C6H5 X Meta directors NR3 NO2 CCl3 CN CO2R SO3H CHO COR CONH2