2 ethyl 3 5 dimethylheptane July 8, 2019 16 32 64 128 3-ethyl-2 5 dimethylheptane structure 3 ethyl 4 isopropyl 2 5 dimethylheptane Structural formula for 3 ethyl 2 5 dimethylheptane 2 methyl 2 butanol 3 methylhexane 2 3-dimethyl-4-ethylheptane 2 2-dimethyl-3-heptene
