2 3 5 dimethyl 4 propylheptane July 8, 2019 16 32 64 128 3 ethyl 2 5 dimethyl 4 propylheptane 3-chloro-2 5 dimethyl-4-propylheptane 3 5-diethyl 2 6-dimethyl 4-propylheptane 2 4 5 trimethyl-3- propylhexan 2 3-dimethylpropane 3 4-диетил-2 5-диметилгексан