2 3 dimethyl propan 2 ol July 8, 2019 16 32 64 128 2 2 dimethyl 3 3 tolyl propan 1 ol 3 3-dimethyl propan-2-ol 2 3 dimethyl propan-1-ol 2 3 dimetylobutan-2-ol 2 2-dimethyl-propane-1 3-diol 2 methyl 2 butanol