2 3-dimethyl-1 3-butadiene and dimethyl fumarate July 8, 2019 16 32 64 128 2 3-dimethyl-1 3-butadiene 2 3-dimethylbutanoic acid 2 3-dimethyl-1-butene 2 3-dimethyl-2-butene 2 methyl 2 butanol
