2 3 dimethylpent 2 ene cis trans July 8, 2019 16 32 64 128 2 3-dimethylpent-2-ene 2 3-dimethyl-2-pentene cis-trans isomers 2 3-dimethylpent-2-ene formula 2 3-dimethylpent-1-ene
