2 2- dimethyl pent-3-ene July 8, 2019 16 32 64 128 2 4 dimethyl pent 3 ene 2 3 dimethyl pent 2 ene structural formula 2 3 dimethyl pent 4 ene 2 ol Structure of 2 3 dimethyl pent 2 ene 2 3-dimethyl-2-pentene 2 3-dimethylpent-2-ene formula 2 3-dimethylpent-1-ene