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