2-Octadecyl-1,4-benzoquinone
4,5-Diethoxy-1,2-benzoquinone
2-(1,2,2-Trimethyl-4-oxocyclopentane-1α-yl)-5-methyl-1,4-benzoquinone
2-Hydroxy-3-isopropyl-6-methyl-1,4-benzoquinone
