Functional Groups to Learn Nitrogen-Containing Sulfur-Containing Hydrocarbons amine Oxygen-Containing sulfide alkane nitrile alcohol alkene o c thiol nitro alkyne 一CC一 phenol sulfoxide diene imine ether sulfone arene epoxide Carboxylic Acid thioester Derivatives carboxylic Halogen-Containing ketone acid halide 8 alkyl halide Carboxylic aldehyde acid anhydride 18-08 aryl halide ester carboxylic acid 48中 amide 8