4,4'-Bis(diethylamino)benzophenone CAS 90-93-7
Buy 4,4'-Bis(diethylamino) benzophenone CAS 90-93-7 a chemical intermediate for ink from TNJ Chemical, China leading suppliers,factory & manufacturers. If you want to buy Buy 4,4'-Bis(diethylamino) benzophenone,please mail to sales@tnjchem.com