2 4 5 trimethylheptane structure July 8, 2019 16 32 64 128 4 isopropyl 2 4 5 trimethylheptane structure 3 ethyl 2 4 5 trimethylheptane structure Draw the condensed structure of 2 4 5 trimethylheptane 2 2 5 trimethylheptane 2 2 3 trimethyl heptane 2 3 4 trimethyl