| # | Species | Formula |
| 6749 | Europium complex, CCDC: TMHPEU10 (Geo) | C43H67N2O6Eu | |
| 6750 | Europium complex, CCDC: LELRUP (Geo) | C55H44N2O6Eu | |
| 6751 | Europium complex, CCDC: JAXXOV (Geo) | C57H41N2O6Eu | |
| 6752 | Europium complex, CCDC: QIGJAR (Geo) | C69H56N15O7Eu | |
| 6753 | Europium complex, CCDC: PIEUAC01 (Geo) | C40H36O8Eu | |
| 6754 | Europium complex, CCDC: XIWTUS (Geo) | C60H44O8Eu | |
| 6755 | Europium complex, CCDC: BAFZEO (Geo) | C20H18N5O8Eu | |
| 6756 | Europium complex, CCDC: YUXREO (Geo) | C30H24N5O8Eu | |
| 6757 | Europium complex, CCDC: DUCNAQ (Geo) | C13H14N8O8Eu | |
| 6758 | Europium complex, CCDC: QAKWUU (Geo) | C32H64N8O8Eu | |
| 6759 | Europium complex, CCDC: BUVXAR11 (Geo) | H18O9Eu | |
| 6760 | Europium complex, CCDC: FUXPOD (Geo) | C6H22O9Eu | |
| 6761 | Europium complex, CCDC: GINPIC (Geo) | C8H26O9Eu | |
| 6762 | Europium complex, CCDC: HANBIH (Geo) | C10H28O9Eu | |
| 6763 | Europium complex, CCDC: CEXKUL (Geo) | C16H26N4O9Eu | |
| 6764 | Europium complex, CCDC: CEXKUL01 (Geo) | C16H26N4O9Eu | |
| 6765 | Europium complex, CCDC: PUHYEW01 (Geo) | C15H17N5O9Eu | |
| 6766 | Europium complex, CCDC: YEZFAK (Geo) | C60H38N5O9Eu | |
| 6767 | Europium complex, CCDC: ECABOZ (Geo) | C24H16N7O9Eu | |
| 6768 | Europium complex, CCDC: FOCQOD (Geo) | C12H26NO10Eu | |
| 6769 | Europium complex, CCDC: DIWNOM (Geo) | C12H24N4O10Eu | |