1 CHV 3-(4-chloro-2-hydroxyphenoxy)-7-hydroxy-2h-chromen-2-one 1.000 2 TCT 6-(4-chloro-2-hydroxy-phenoxy)-naphthalen-2-ol 0.864 3 PZB 4-(4-phenoxy-1h-pyrazol-3-yl)benzene-1,3-diol 0.708