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Products

N2,N7-di-1-Naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine
Cas No.：932739-76-9

Portugues

N2,N7-di-1-Naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine