2,3,5,6-tetrafluorobenzene-1,4-dicarbaldehyde;2,3,5,6-tetrafluorotelephthalaldehyde;tetrafluoroterephthaldehyde;AC-775;2,3,5,6-Tetrafluorotelephtal aldehyde;
陜西締都新材料有限公司
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥