4 ethyl 3 4 dimethyloctane structure July 8, 2019 16 32 64 128 4 ethyl 3 5 dimethyloctane structure 3 chloro 4 ethyl 2 4 dimethyloctane structure Draw the structure of 4 ethyl 3 4 dimethyloctane 3 bromo 2 chloro 5 ethyl 4 4 dimethyloctane structure 3 methylhexane 3 3-dimethyl-4-octyne 2 methyl 2 butanol 3 3-dimethyl-4-propyl-1 5-octadiene