1 UQ1 Ubiquinone-1 1.000 2 UQ2 Ubiquinone-2 0.783 3 RQX 2-amino-3-methoxy-6-methyl-5-[(2e)-3-methylhex-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione 0.762 4 UQ0 2,3-dimethoxy-5-methyl-1,4-benzoquinone 0.722 5 DCQ 2-decyl-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione 0.708