4 ethyl 2 5 dimethyloctane July 8, 2019 16 32 64 128 4 ethyl 5 iodo 2 2 dimethyloctane 2 cyclohexyl 4 ethyl 5 6 dimethyloctane 5 tert butyl 4 ethyl 2 3 dimethyloctane 4 4-dimethyl-5-ethyloctane 2 methyl 2 butanol 2 5-dimethyloctane
