N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine Suppliers, N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine Manufacturers.
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Company： |
Trademax Pharmaceuticals & Chemicals Co..Ltd. |
E-mail： |
chem@netsun.com |
Address： |
728 Yan-an Road (West), Huamin Empire Plaza, Suite 7B,Shanghai 200050, China. |
Zip Code： |
200050 |
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