1 A8K 4-(4-hydroxyphenyl)sulfanylphenol 1.000 2 6JD 4-(4-hydroxyphenyl)sulfonylphenol 0.882 3 OD5 4,4'-sulfonyldi(benzene-1,2-diol) 0.789 4 Q95 [2-(2-methylphenyl)sulfanylphenyl]methanamine 0.722 5 178 4-(4-hydroxy-3-isopropylphenylthio)-2-isopropylphenol 0.714