Dota (chelator)60239-18-1100 % similar Pentetic acid67-43-694 % similar Triethylenetetraminehexaacetic acid869-52-394 % similar Ethylenediaminetetraacetic acid60-00-489 % similar Nitrilotriacetic acid139-13-978 % similar Diammonium edta20824-56-076 % similar [4-(2-Hydroxy-ethyl)-piperazin-1-yl]-acetic acid124335-65-574 % similar Hydroxyethylethylenediaminetriacetic acid150-39-074 % similar Bicine150-25-473 % similar Pdta1939-36-271 % similar 4-Morpholineacetic acid3235-69-670 % similar Hexamethylenediaminetetraacetic acid1633-00-768 % similar Dtpa dianhydride23911-26-468 % similar Gadoteric acid72573-82-165 % similar (2-Hydroxyethyl)iminodiacetic acid93-62-965 % similar Gd-dtpa80529-93-763 % similar Egta (chemical)67-42-560 % similar Disodium ethylenediaminetetraacetate139-33-357 % similar Trisodium edta150-38-957 % similar Tripotassium ethylenediaminetetraacetate17572-97-357 % similar