2 3 dimetylopentan 2 ol July 8, 2019 16 32 64 128 3 methylpentan 2-ol 2 methoxy 2 methylpentan 3 ol 3 chloro 2 methylpentan 2 ol structural formula 2 chloro 3 methylpentan 2 ol 2 bromo 3 methylpentan 2 ol 3 ethyl-2 methylpentan-2 ol 2 methyl 2 butanol 2 methylpentane 3 ol 2 3-methylpentane