上游原料
2-bromo-5-hydroxybenzaldehydePolyethylene glycol;1,2-Ethanediol;Monoethylene glycol; Ethylene glycol4-bromo-3-(1,3-dioxolan-2-yl)phenol4-Fluorobenzonitrile4-(4-bromo-3-formylphenoxy)benzonitrile4-(4-bromo-3-(hydroxymethyl)phenoxy)benzonitrile4-(4-bromo-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)phenoxy)benzonitrile4-(4-bromo-3-(hydroxymethyl)phenoxy)benzonitrileChloro(methoxy)methane; Chloromethyl methyl ether4-(4-bromo-3-(2-methoxyethyl)phenoxy)benzonitrile