烷烃CnH2n+2 单烯烃CnH2n 炔烃、二烯烃 CnH2n-2 苯及其同系物CnH2n-6 乙醇 C2H5OH 饱和一元醇CnH2n+1OH 乙酸CH3CH2COOH 饱和一元羧酸 CnH2n+1COOH
乙酸乙酯CH3COOCH2CH3