2 2 6 6-tetramethyl 3 5-heptanedione sds July 8, 2019 16 32 64 128 2 2 6 6-tetramethylheptane-3 5-dione 2 2 6 6-tetramethyl-3 5-heptanedione 2 2 6 6-tetramethyl-3 5-heptanedionate 2 6-dimethyl-3 5-heptanedione 2 2-dimethyl-6-ethylheptane