Tertiary amines(叔胺) CH2CH CH3)3N (CH3CH23N CH3NCH2 CH2CH3 Trimethylamine Triethylamine Ethylmethylpropylamine N, N-Dimethylmethanamine)(N, N-diethylethanamine)(N-ethyl-N-methyl-l-propanamine 三甲胺 三乙胺 N-甲基-N-乙基丙胺 In the IUPaC system, the substituent-NH, is called the amino group. H2NCH2CHOH H2NCH2 CH2COOH 2-Aminoethanol 3-Aminopropanoic acid 2-氨基乙醇 3-氨基丙酸Tertiary Amines (叔胺） Trimethylamine (N,N-Dimethylmethanamine) Ethylmethylpropylamine (N-ethyl-N-methyl-1-propanamine) (CH3CH2 ) 3N Triethylamine (N,N-diethylethanamine) 三 甲 胺 三 乙 胺 N-甲 基 -N-乙 基 丙 胺 (CH3 ) 3N CH3NCH2CH2CH3 CH2CH3 In the IUPAC system, the substituent-NH2 is called the amino group. H2 NCH2 CH2 OH H2 NCH2 CH2 COOH 2-Aminoethanol 3-Aminopropanoic acid 2-氨 基 乙 醇 3-氨 基 丙 酸