| # | Species | Formula |
| 6739 | Europium complex, CCDC: EGOBEH (Geo) | C27H30B3N18Eu | |
| 6740 | Europium complex, CCDC: XICHIA (Geo) | C23H27B2N12O2Eu | |
| 6741 | Europium complex, CCDC: XICHOG (Geo) | C33H31B2N12O2Eu | |
| 6742 | Europium complex, CCDC: ZUCCIJ (Geo) | C26H27B2N12O3Eu | |
| 6743 | Europium complex, CCDC: KIHSEZ (Geo) | C26H32N6O4Eu | |
| 6744 | Europium complex, CCDC: LAPJAN (Geo) | C26H32N6O4Eu | |
| 6745 | Europium complex, CCDC: ZACXAC (Geo) | C16H34N8O5Eu | |
| 6746 | Europium complex, CCDC: TUQTOO (Geo) | C48H67N8O5Eu | |
| 6747 | Europium complex, CCDC: QHDOEU (Geo) | C40H70NO6Eu | |
| 6748 | Europium complex, CCDC: ACPNEU (Geo) | C27H29N2O6Eu | |
| 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 | |