... drugs ,indusrial ,made in China,40kg/bag Supply 4-Cyanophenol , Pharmaceutical Grade 4-Cyanophenol, healing drugs ,indusrial ,made in China,40kg ... /bag English name 4-CyanophenolCAS No. 767-00-0Formula C7H5NOEINECS ... , pesticide, liquid crystal materials and corrosion inhibitor, etc. 4-hydroxy cyanobenzene medicine