ORGANIC CHEMISTRY Chapter 4 CH3 CH2 OH CH=C-CH-CH CHb-C-CHCHCH 2-Methyl-13-butadiene 4-Methyl-3-penten-2-o1 2-甲基-1,3-丁二烯 4-甲基-3-戊烯-2-醇 CH3 CH 16-Dimethylcyclohexene 1, 4-Cyclohexadiene CHb-CH CH2-CH-CH2- The vinyl group The allyl group 乙烯基 烯丙基 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 4 CH2 C CH CH2 CH3 2-Methyl-1,3-butadiene 2-甲基-1,3-丁二烯 C CH3 CH3 CHCHCH3 OH 4-Methyl-3-penten-2-ol 4-甲基-3-戊烯-2-醇 CH3 CH3 1,6-Dimethylcyclohexene 1,4-Cyclohexadiene CH2 CH CH2 CH CH2 The vinyl group The allyl group 乙烯基 烯丙基