(E)-acetic (E)-(5-oxononan-2-ylidene)azinic anhydride

1-(2-methyl-1,3-dioxolan-2-yl)heptan-3-one

S-phenyl 3-(2-methyl-1,3-dioxolan-2-yl)propanethioate

2-butyl-5-methylfuran

1,4-nonadiyne