In Japan CPHI, Japan biggest Mitsubishi Chemical approved EOS Med Chem's product, 3,4-Difluorobenzonitrile(64248-62-0) .
Our standard could be 99.5%, impurity less than 0.1%.
Med-chemicals, I am big
Web: www.eosmedchem.com
Office line: 0086-531-69905422
