9,12-dioxododecanoic acid

2-((9-isocyano-9-tosylnonyl)oxy)tetrahydro-2H-pyran

2-[11-[1,3]Dioxolan-2-yl-9-isocyano-9-(toluene-4-sulfonyl)-undecyloxy]-tetrahydro-pyran

methyl 4-oxo-5-phenylpentanoate

9-cyclopropyl-9-oxononanoic acid