3 4-isopropylheptane July 8, 2019 16 32 64 128 3 ethyl 4 isopropylheptane 3 3 dimethyl 4 isopropylheptane 3 5-dimethyl-4-isopropylheptane 2 3-dimethyl-4-isopropylheptane 4 isopropylheptane 3 ol structure 4 isopropylheptan
