penta-2,3-dien-2-ylcyclopropane;1-methylbuta-1,2-dienylcyclopropane;60166-69-0;Cyclopropane,1-methyl-1-(1-methyl-1,2-propadienyl)-;Cyclopropane, 1-methyl-1-(1-methyl-1,2-propadienyl)-
penta-2,3-dien-2-ylcyclopropane