1160862-06-5

SFX-2,7-DDPA N2，N2，N7，N7-tetraphenylspiro[fluorene-9，9'-xanthene]-2，7-diamine N2,N2,N7,N7-tetraphenylspiro[fluorene-9,9''-xanthene]-2,7-diamine Spiro[9H-fluorene-9,9'-[9H]xanthene]-2,7-diamine, N2,N2,N7,N7-tetraphenyl- N²,N²,N⁷,N⁷-tetraphenylspiro[fluorene-9,9'-xanthene]-2,7-diamine, 95%