2 2 3-trimethyl-4-propylheptan July 8, 2019 16 32 64 128 2 2 3 trimethyl 4 propylheptane 2 3 4-trimethyl-4-propylheptane 2 methyl 2 butanol 2 2 3-trimethyl-4-propylheptan strukturformel
