Common Names Name the alkyl or aryl groups bonded to nitrogen,then add suffix-amine. (CH:CH2)2NCH3 diethylmethylamine N(CH3)2 cyclohexyldimethylamine H diphenylamine => Chapter 19 6Chapter 19 6 Common Names Name the alkyl or aryl groups bonded to nitrogen, then add suffix -amine. diethylmethylamine cyclohexyldimethylamine diphenylamine =>