2 4 dimethyl pent 3 ene July 8, 2019 16 32 64 128 2 3 dimethyl pent 4 ene 2 ol 2 4 dimethyl pent-1-en 2 3-dimethylpent-2-ene formula 2 3-dimethyl pent-2-ene 2 4-dimethyl-3-pentanol formula
