2 6-dimethyl-4-heptanone July 8, 2019 16 32 64 128 2 6-dimethyl-4-heptanone ir spectrum 2 6-dimethyl-4 heptanone boiling point 3-amino-2 6 dimethyl-4 heptanone 2 6-dimethyl-4-heptanol 2 6-heptadienal 2 4-dimethyl- 2 6-dimethyl-3 5-heptanedione 2 2-dimethyl-6-ethylheptane