2,2'-(Oxybis(4,1-phenylene))bis(1-phenylethane-1,2-dione) 98% 21454-19-3 C₂₈H₁₈O₅ 434.43952 g./mol $134.01 View
2,2'-(Ethane-1,2-diylbis(azanediyl))bis(2-(2-hydroxyphenyl)acetic acid) ≥95% 1170-02-1 C₁₈H₂₀N₂O₆ 360.36 g./mol $281.90 View
