NH2, NHR, NR2, OH, Or
strongly activating, ortho/para
nhc=r, nhc=oAr, -OC=OR, -OC=OAr
moderately activating, ortho/para
-R, Benzene
weakly activating, ortho/para
HC=O, RC=O, HOCO=O, ROC=O, NH2C=o, HOSO2,c—N
moderately deactivating, meta directing
-No2, NH2+, CF3, CCL3
strongly deactivating, meta directing