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kepeeatRsaRasamneehe overall charge and obey the same rules of valeny. CHO,C(O)R,CO H,CO Me,NO2,CN,aromatics,alkenes Aromatic (or aryl)groups and alkenes can be borh +M and-M ROCHCHR RO-CH-CHR M group -M group Nea ARoeaeieienrsnnacoo
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