E )- 3 4 dimethyl 2 pentene July 8, 2019 16 32 64 128 E )- 2 bromo 3 4 dimethyl 2 pentene Draw the structure of e )- 3 4 dimethyl 2 pentene Ethyl 3 3-dimethyl-4-pentenoate 3 4-dimethylpent-2-ene 2 3-dimethylpent-2-ene formula 2 3-dimethylpent-2-ene