搜索 结构 编号 化学名称 Cas号 KY141766 4-Nitro-3-phenyl-L-alanine 949-99-5 KY141731 2-(4-Aminophenyl)-1H-benzimidazol-5-amine 7621-86-5 KY141732 Aramid fiber I;Aramid fiber II;Aramid fiber 1414;Kevlar fiber;Twaron fiber;Technora fiber;Tayho fiber;Taparan fiber;Aramid fiber III;Heterocyclic aramid fiber;Aramid fiber Armos;Rusar fiber; 308069-56-9 KY141733 5,5-[(1-甲基亚乙基)双(4,1-亚苯氧基)]双-1,3-异苯并呋喃二酮与1,3-亚苯二胺的聚合物 61128-46-9 KY141734 Molybdenum disulfide; Molybdenum disulphide 1317-33-5 KY141735 4,4'-(4,4'-methylenediphenoxy)bis(phthalic anhydride),BPFDA KY141736 Polyimide resin particles;Polyimide resin powder; Polyimide foam; Thermoplastic polyimide resin; Polyimide adhesive; Polyimide film KY141737 4,4'-Dihydroxybenzophenone 611-99-4 KY141738 Polyarylate Liquid Crystal; Liquid Crystal Polymer; Thermotropic Aromatic Polyester Liquid Crystal « 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 »