2 2 4 4-tetramethyl-3-pentanol July 8, 2019 16 32 64 128 2 2 4 4 tetramethyl 3 pentanol 2 methyl 2 butanol 2 2 4 4 tetramethyl pentane 2 3 4 5-tetramethyl-2-cyclopentenone 2 2 4-trimethyl-3-pentanone