125433-96-7 Europium cryptate Europium(3+), (N,N'-bis(2-aminoethyl)-1,14,39,40,41,42,43,44-octaazaoctacyclo(12.12.12.1(3,7).1(8,12).1(16,20),1(21,25).1(28,32).1(33,37))tetraconta-3,5,7(44),8,10,12(43),16,18,20(42),21,23,25(41),28,30,32(40),33,35,37(39)-octadecaene-5,10-dicarboxamide-N1,N14,N39,N40,N41,N42,N43,N44)- Europium(III) cryptate Europium(III) trisbipyridine cryptate