3,3\',4,4\'-二苯甲酮四甲酸二酐 | 2421-28-5

来自 : www.chemicalbook.com/ChemicalP 发布时间：2021-03-25

fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, pharmaceutical intermediates Reagent for High-Performance Polymer Research Functional Materials Benzophenones (for High-Performance Polymer Research) Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research) pharmacetical 有机材料 其他原料 药物杂质及中间体 中间体-合成材料中间体 有机化工原料 生物化工 有机原料 羧酸类衍生物 医药中间体 通用试剂 聚酰亚胺中间体 材料中间体 有机砌块 Organic Building Blocks Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research) Reagent for High-Performance Polymer Research Benzophenones (for High-Performance Polymer Research) Building Blocks Carbonyl Compounds Carboxylic Acid Anhydrides C17H6O7 3,3\',4,4\'-二苯酮四甲酸二酐, 试剂级 3,3’,4,4’-二苯酮四羧酸二酐 3,3\',4,4\'-二苯酮四酸二酐 3,3＇4,4＇-二苯甲酮四羧酸二酐 3,3\',4,4\'-二苯酮四甲酸二酐 3,3\',4,4\'-苯甲酮四羧酸酐 3,3\',4,4\'-苯甲基酚四碳氧酐 3,3\',4,4\'-苯甲酮四羧酸酐, 98+% 3,3\',4,4\'-苯甲酮四羧酸酐, 97+% 3,3\',4,4\'-二苯甲酮四甲酸二酐,5,5\'-羰基双-1,3-异苯并呋喃二酮 3,3’,4,4’---二苯酮四酸二酐 (BTDA) 3,3\',4,4\'-二苯甲酮四甲酸二酐BTDA 3,3\',4,4\'-二苯甲酮四甲酸二酐 3,3\',4,4\'-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE (PURIFIED BY SUBLIMATION) 3,3\',4,4\'-苯甲酮四羧酸二酐 (升华提纯) 3,3\',4,4\'-BENZOPHENONETETRACARBOXYLIC DIANHYDRIDE 3,3\',4,4\'-二苯酮四羧酸二酐 3,3\',4\'-二苯甲酮四甲酸二酐 3,3\',4,4\'---二苯酮四酸二酐 (BTDA) 3,3,4,4-二苯甲酮四甲酸二酐 100G 3,3\',4,4\'-二苯酮四甲酸二酐 (BTDA) 5,5’-羰基双-1,3-异苯并呋喃二酮 3,3,4,4-二苯酮四酸二酐(96%) 3,3\',4,4\'-苯甲酮四羧酸二酐, 97+% 3,3\',4,4\',-二苯甲酮四酸二酐/3,3,4,4-二苯酮四羧酸二酐 3,3\',4,4\'-二苯甲酮四酸二酐 BTDA 3,3\',4,4\'-二苯甲酮四酸二酐 4\'-二苯甲酮四甲酸二酐