2 2 4 trimethylpentan 3 ol structure July 8, 2019 16 32 64 128 2 2 3 trimethylpentan 4 ol structural formula 2 2 3 trimethylpentane structure 2 2 3 trimethylpentane 2 methyl 2 butanol 2 2 4-trimethyl-3-pentanone