2 4-dimethyl-6-propylnonane July 8, 2019 16 32 64 128 4 6 diethyl-2 7 dimethyl-6-propylnonane 2 6-dimethylnaphthalene 2 6-dimethyl-4-pyrone 2 6-diformyl-4-methylphenol 2 4-pentanedione 3-methyl-