(E,E)-bis-(2,3-dimethyl-but-2-enylidene)-hydrazine

2,2-Dichloro-1-methyl-1-(2-propenyl)-cyclopropane

2,3,6,7-tetramethyl-2,3,4a,5,8,8a-hexahydronaphthalene-1,4-dione

3,4-dimethylcyclohex-3-enol

1,4-Dihydro-2,3-dimethylnaphthalene