122485-09-0 2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy-3-undecyl-, monopotassium salt 2,5-Dihydroxy-3-undecyl-1,4-benzoquinone potassium 2,5-Dihydroxy-3-undecyl-2,5-cyclohexadiene-1,4-dione monopotassium salt Embelin potassium Potassium embelate