2 3 dimethylhept 3 ene July 8, 2019 16 32 64 128 2 5 diethyl 3 4 dimethylhept 3 ene 3 ethyl 2 2 dimethylhept 3 ene 3 ethyl 2 2 dimethylhept 3 ene structure 2 3-dimethylhept-2-ene 2 3-dimethyl-4-ethylheptane 2 3-dimethylpent-2-ene formula 2 3 dimethylheptan 2 3-dimethylpent-2-ene
