3 4-dimethylpent-2-ene structure July 8, 2019 16 32 64 128 Skeletal structure of 3 4-dimethylpent-2-ene 3 4-dimethylpent-2-ene 3 methylhexane 3 4-dimetylpent-2-en 3 4-dimethyl-2-pentene structure