3 4-dimetylopent-2-en July 8, 2019 16 32 64 128 3 4-dimethylpent-2-ene 3 4 methylpent 2 en 3 4-dimethyl-2-pentanol 2 3-dimethylpent-2-ene 3 4-dimetylpent-2-en 2 3-dimethylpent-1-ene
