| | N2,N2,N2',N2',N7,N7,N7',N7'-octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine CAS:207739-72-8 N2,N2,N2',N2',N7,N7,N7',N7'-octakis(4-methoxyphenyl)spiro[fluorene-9,9'-xanthene]-2,2',7,7'-tetramine CAS:1887794-22-0 N2,N2,N2',N2',N7,N7,N7',N7'-OCTAPHENYL-9,9'-SPIROBI[FLUORENE]-2,2',7,7'-TETRAMINE CAS:189363-47-1 N2,N2,N4,N4,N6,N6,N8,N8-OCTAETHYL-1,3,5,7-TETRAZA-2$L^{5},4$L^{5},6$L^ {5},8$L^{5}-TETRAPHOSPHACYCLOOCTA-1,3,5,7-TETRAENE-2,2,4,4,6,6,8,8-OCT AMINE CAS:1635-66-1 N2,N7,N2',N7'-TETRAKIS(3-METHOXYPHENYL)-N2,N7,N2',N7'-TETRAKIS(4-METHOXYPHENYL)-9,9'-SPIROBI[9H-FLUORENE]-2,2',7,7'-TETRAMINE CAS:1573202-44-4 |