2 5 dimethyl 4 propyl heptane July 8, 2019 16 32 64 128 2 5-dimethyl-4-(2-methylpropyl)heptane 2 2 dimethyl 4 propylheptan 2 4 5 trimethyl-3- propylhexan 2 4-diethyl-5-methylheptane
