英文同义词
1-Methylene-2-methyl-3-(1-methylethenyl)cyclopentane;1-Methylene-2-methyl-3-isopropenylcyclopentane;2-Methyl-1-methylene-3-(1-methylethenyl)cyclopentane;2-methyl-1-methylidene-3-prop-1-en-2-ylcyclopentane;Cyclopentane, 2-methyl-1-methylene-3-(1-methylethenyl)-