We product this chemical more than 77 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate of OLED

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

High quality ,special structure, regular with stock , custom synthese ,quotation with 24hrsAppearance:light yellow Package:From Gram to KG to Mt Application:With high quality for lab research work esp. new drug discovery ! With stock or custom synth