3,4-epoxy-2-methyl-6-p-tolyl-1-heptene

3-methyl-3-(4-methylphenyl)-pent-4-enal

5,5-ethylenedioxy-3-methyl-3-p-tolyl-pentene

(E)-1-(4-bromobut-2-en-2-yl)-4-(methylsulfonyl)benzene

(E)-3-(p-tolyl)but-2-enal