4 propyl octane July 8, 2019 16 32 64 128 4 propyloctane structure 2 2 dimethyl 4 propyl octane 4 methyl 3 propyl octane 2 methyl 4 propyloctane 3 ethyl 4 propyl octane 4 ethyl 5 propyl octane 4 methyl 3 propyl octane structure 3 methyl 4 propyl octane-2 6-diol