Chemical Name : 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS : 2421-28-5
Synonyms: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride;4,4'-Carbonyldiphthalic anhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenone-tetracarboxylic-dianhydride;Bis-(3-phthalyl anhydride) ketone;Btda;Labotest-bb lt02097910
Tetra

![1H-[1,7]NAPHTHYRIDIN-4-ONE](https://thsciimg.chemcd.cn/TS87091.gif)
![[3-(3-ethoxy-propyl)-3h-imidazol-4-yl]-methanol](https://thsciimg.chemcd.cn/TS48579.gif)
