3-ethyl-2-methyl-4-methylidenehexane;3-ethyl-2-methyl-4-methylene-hexane;3-ethyl-2-methyl-4-methylenehexane;2,3-diethyl-4-methyl-pent-1-ene;3-ethyl-2-methyl-4-methylidene-hexane
3-ethyl-2-methyl-4-methylidenehexane